Patent application number | Description | Published |
20110308945 | GENETIC ANALYSIS LOC DEVICE WITH THICK ELECTRODES FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, a photosensor for sensing the photons emitted from the ECL luminophore, wherein, the photosensor has a planar active surface area for receiving the light from the ECL luminophore and the electrodes are between 0.25 micron and 2 microns thick in a direction normal to the planar active surface area of the photodiodes. | 12-22-2011 |
20110312526 | METHOD OF ANALYSING THE NUCLEIC ACID CONTENT OF A BLOOD SAMPLE - A method of analyzing the nucleic acid content of a blood sample, the method comprising the steps of: providing a test module with an outer casing configured for handheld portability, the outer casing having a receptacle for receiving blood, the test module having a lysis section mounted in the outer casing for lysing cells and organisms in the blood to release the genetic material therein, a hybridization section with an array of probes for hybridization with target nucleic acid sequences in the genetic material, and circuitry for sensing which of the probes have hybridized and generating hybridization data, providing a test module reader for reading the hybridization data from the test module, inserting a blood sample in the receptacle, interfacing the test module with the test module reader, wherein, the test module reader analyses the nucleic acid content from the hybridization data. | 12-22-2011 |
20110312527 | METHOD OF ANALYSING THE NUCLEIC ACID CONTENT OF BIOLOGICAL FLUID - A method of analyzing the nucleic acid content of a biological fluid, the method comprising the steps of: providing a test module with an outer casing configured for handheld portability, the outer casing having a receptacle for receiving the biological fluid, the test module having a hybridization section with an array of probes for hybridization with target nucleic acid sequences in the biological fluid, and circuitry for sensing which of the probes have hybridized and generating hybridization data, providing a test module reader for reading the hybridization data from the test module, inserting the biological fluid in the receptacle, interfacing the test module with the test module reader, wherein, the test module reader analyses the nucleic acid content from the hybridization data. | 12-22-2011 |
20110312537 | LOC DEVICE FOR AMPLIFYING AND DETECTING TARGET NUCLEIC ACID SEQUENCES USING ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, LINEAR PROBES WITH COVALENTLY ATTACHED PRIMERS - A lab-on-a-chip (LOC) device for amplifying and detecting target nucleic acid sequences, the LOC device having electrochemiluminescent (ECL), resonant energy transfer, linear probes for hybridization with the target nucleic acid sequences, each of the probes having a linear portion containing a sequence complementary to the target nucleic acid sequence, an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and a covalently attached primer for extension along a complementary sequence denatured from the target nucleic acid sequence to replicate the target nucleic acid sequence, heaters for thermally cycling the target nucleic acid sequences through a polymerase chain reaction (PCR), in which the covalently attached primers anneal to oligonucleotides containing the target nucleic acid sequences, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein during use, replicating the target nucleic acid sequence causes the linear portion to dissociate from the functional moiety such that the complementary nucleic acid sequence therein hybridizes to the target nucleic acid sequence and photons emitted by the ECL luminophore are not quenched. | 12-22-2011 |
20110312541 | LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PRIMER-LINKED LINEAR PROBES - A LOC device having a supporting substrate, a primer-linked, linear probe with a nucleic acid sequence that matches a target nucleic acid sequence, and a primer for elongating against the target nucleic acid sequence to form a complementary sequence such that during use the nucleic acid sequence matching the target nucleic acid sequence anneals to the complementary sequence to change a fluorescence emission from the probe in response to an excitation light, and, CMOS circuitry on the supporting substrate, the CMOS circuitry having operative control of the excitation light. | 12-22-2011 |
20110312545 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, CHEMICAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the cells in the lysis section, a first nucleic acid amplification section downstream of the lysis section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312546 | LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection and genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a plurality of reagent reservoirs, a lysis section for lysing pathogens and leukocytes in the sample to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the pathogens and leukocytes in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312553 | MICROFLUIDIC DEVICE WITH NON-IMAGING OPTICS FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGETS - A microfluidic device for detecting target molecules in a fluid, the microfluidic device having an array of chambers containing electrochemiluminescent (ECL) probes for reaction with the target molecules to form a probe-target complexes, electrodes positioned in each of the chambers for receiving an electrical pulse, the probe-target complexes being configured to emit a photon of light when excited by current between the electrodes, and, a photosensor for detecting the light emitted by the probes, wherein, the photosensor is less than 1600 microns from the probes. | 12-22-2011 |
20110312555 | LOC DEVICE FOR DETECTING HYBRIDIZATION OF TARGET NUCLEIC ACID SEQUENCES WITH ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, PRIMER-LINKED, STEM-AND-LOOP PROBES - A lab-on-a-chip (LOC) device for detecting hybridization of target nucleic acid sequences, the LOC device having electrochemiluminescent (ECL), resonant energy transfer, primer-linked, stem-and-loop probes for hybridization with the target nucleic acid sequences to form probe-target hybrids, each of the probes having a loop portion containing the target nucleic acid sequence, a primer for extension along the target nucleic acid sequence to form a nucleic acid sequence complementary to the target, an ECL luminophore for emitting photons when in an excited state, and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein during use, forming the complementary nucleic acid sequence causes the loop portion to open such the target nucleic acid sequence therein hybridizes to the complementary nucleic acid sequence and the ECL luminophore is moved away from the functional moiety. | 12-22-2011 |
20110312556 | MICROFLUIDIC DEVICE WITH TRIGGER PHOTODIODE IN EACH HYBRIDIZATION CHAMBER - A microfluidic device having a supporting substrate, a hybridization chamber containing a probe having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid being configured to generate a fluorescence signal in response to an excitation light, and, CMOS circuitry between the supporting substrate and the hybridization chamber, the CMOS circuitry having a photodiode for generating an output signal in response to the fluorescence signal, and a trigger photodiode for generating an output in response to the excitation light, wherein, the CMOS circuitry is configured to activate the photodiode when the trigger photodiode indicates the excitation light has deactivated. | 12-22-2011 |
20110312557 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the lysis section, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the lysis section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312558 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, a first nucleic acid amplification section downstream of the lysis section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312559 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section having a lysis chamber and a heater for lysing the pathogens while the sample is in the lysis chamber, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the lysis section, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the lysis section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312560 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section having a lysis chamber and a heater for lysing the pathogens while the sample is in the lysis chamber, a first nucleic acid amplification section downstream of the lysis section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312561 | MICROFLUIDIC DEVICE WITH PHOTODIODES WITH CONTROLLABLE SHUNTS TO DETECT FLUORESCING HYBRIDIZED PROBES - A microfluidic device for detecting a target nucleic acid sequence, the microfluidic device having a probe for hybridization with the target nucleic acid sequence to form a probe-target hybrid, the probe having a fluorophore for generating fluorescence emissions in response to an excitation light, a photodiode for detecting the fluorescence emissions, a shunt transistor between the photodiode and a voltage source, and, CMOS circuitry for controlling the shunt transistor to remove carriers generated by absorption of photons of the excitation light in the photodiode. | 12-22-2011 |
20110312562 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, CHEMICAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the cells in the lysis section, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the lysis section, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the lysis section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312564 | LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, and, a nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences from the genetic material, wherein, the dialysis section, the lysis section, the incubation section and the nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312566 | LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material in parallel with the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312567 | LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES USING HYBRIDIZATION CHAMBER ARRAY AND NEGATIVE CONTROL CHAMBER WITHOUT PROBES - A lab-on-a-chip (LOC) device for detecting target nucleic acid sequences in a fluid, the LOC device having electrochemiluminescent (ECL) probes for detecting the target nucleic acid sequences, each of the probes having an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, electrodes for receiving an electrical pulse to excite the ECL luminophores, hybridization chambers containing the probes for detection of the targets, and a pair of the electrodes, and, at least one negative control chamber without the ECL probes. | 12-22-2011 |
20110312568 | LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312570 | MICROFLUIDIC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES WITH PROBES HAVING LONG FLUORESCENCE LIFETIME FLUOROPHORES - A microfluidic device for detecting a target nucleic acid sequence, the microfluidic device having a probe for hybridization with the target nucleic acid sequence to form a probe-target hybrid, the probe having a fluorophore for generating fluorescence emissions in response to an excitation light, a photodiode for detecting the fluorescence emissions, and, CMOS circuitry activating the photodiode, wherein, the fluorophore has a fluorescence lifetime longer than 100 nanoseconds. | 12-22-2011 |
20110312571 | LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in parallel with the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312572 | LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection and genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a plurality of reagent reservoirs, a lysis section for lysing pathogens and leukocytes in the sample to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the pathogens and leukocytes in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, and, a nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences from the genetic material, wherein, the lysis section, the incubation section and the nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312573 | LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection and genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a plurality of reagent reservoirs, a lysis section for lysing pathogens and leukocytes in the sample to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the pathogens and leukocytes in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the incubation section, and, a second nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the incubation section, wherein, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312574 | LOC DEVICE FOR PATHOGEN DETECTION, GENETIC ANALYSIS AND PROTEOMIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection, genetic analysis and proteomic analysis of a biological sample, using a leukocyte dialysis section for separating out a leukocyte stream, a pathogen dialysis section for separating out a pathogen stream. A leukocyte lysis section lyses the leukocytes and a leukocyte incubation section allows enzymatic reaction of the genetic material with enzymes. A pathogen lysis section lyses the pathogens and, a pathogen incubation section allows enzymatic reaction of the genetic material with enzymes. An erythrocyte lysis section lyses the erythrocytes. First and second leukocyte nucleic acid amplification sections amplify nucleic acid sequences in parallel. First and second pathogen nucleic acid amplification sections amplify nucleic acid sequences in parallel. | 12-22-2011 |
20110312587 | LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PRIMER-LINKED STEM-AND-LOOP PROBES - A LOC device having a supporting substrate, a primer-linked, stem-and-loop probe incorporating a nucleic acid sequence that matches a target nucleic acid sequence, and a primer for elongating against the target nucleic acid sequence to form a complementary sequence such that during use the probe nucleic acid sequence matching the target nucleic acid sequence anneals to the complementary sequence to change a fluorescence emission from the probe in response to an excitation light, and, CMOS circuitry on the supporting substrate, the CMOS circuitry having operative control of the excitation light. | 12-22-2011 |
20110312607 | GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH CALIBRATION PHOTOSENSOR OUTPUT SUBTRACTED IN A DIFFERENTIAL CIRCUIT FROM THE OUTPUT OF HYBRIDIZATION PHOTOSENSORS - A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing target nucleic acid sequences, probes that each have a nucleic acid sequence for hybridization with a respective one of the target nucleic acid sequences to form a probe-target hybrid and emit a fluorescence signal in response to an excitation light, and, photosensors corresponding to each of the probes respectively, and, a calibration photosensor not corresponding to any of the probes such that output from the calibration photosensor is subtracted in a differential circuit from each output from the photosensors. | 12-22-2011 |
20110312609 | TEST MODULE FOR ORIENTATION-INDEPENDENT OPERATION - A test module for analyzing genetic material in a biological sample, the test module having an outer casing with a receptacle for receiving the biological sample, functional sections for processing and analyzing the biological sample, a controller for operating the functional sections, and, a flow-path from the receptacle to the functional sections, wherein, the flow-path is configured to draw the sample to be analyzed from the receptacle to the functional sections by capillary action regardless of module orientation. | 12-22-2011 |
20110312612 | LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES WITH PROBES BETWEEN A WORKING ELECTRODE AND A PHOTOSENSOR - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, and, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, wherein, the electrodes are arranged in pairs, one of the electrodes in each electrode pair being a working electrode which causes oxidation or reduction of the luminophore to generate an excited species that emits a photon, the working electrode being positioned such that the probes are between the photosensor and the working electrode. | 12-22-2011 |
20110312623 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS, NUCLEIC ACID AMPLIFICATION AND PREHYBRIDIZATION FILTERING - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a first dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section having a lysis chamber and a heater for lysing the pathogens while the sample is in the lysis chamber, a nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material, and, a second dialysis section downstream of the nucleic acid amplification section for prehybridization filtration of amplicon produced by the nucleic acid amplification section, the second dialysis section being configured to remove cell debris from the amplicon, wherein, the first dialysis section, the lysis section, the nucleic acid amplification section and the second dialysis section are all supported on the supporting substrate. | 12-22-2011 |
20110312625 | LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, a first nucleic acid amplification section downstream of the lysis section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312626 | TEST MODULE INCORPORATING SPECTROMETER - A test module having an outer casing having a receptacle for receiving a biological sample, an excitation source mounted in the outer casing for sequentially illuminating the biological sample with different wavelengths of light, and, a photosensor positioned to detect the different wavelengths of light transmitted through the biological sample, wherein during use, the photosensor output signal is used to generate a spectrogram for analysis of a characteristic of the biological sample. | 12-22-2011 |
20110312630 | LOC DEVICE FOR PATHOGEN DETECTION, GENETIC ANALYSIS AND PROTEOMIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection, genetic analysis and proteomic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a leukocyte dialysis section for dividing the sample into a leukocyte stream, and a pathogen and erythrocyte stream containing cells and sample constituents smaller than a first size threshold, a pathogen dialysis section for dividing the pathogen and erythrocyte stream into an erythrocyte stream and a pathogen stream containing cells and sample constituents smaller than a second size threshold, a leukocyte lysis section downstream of the leukocyte dialysis section for lysing the leukocytes with a lysis reagent to release genetic material and proteins therein, a leukocyte incubation section downstream of the leukocyte lysis section for enzymatic reaction of the genetic material with enzymes, a pathogen lysis section downstream of the pathogen dialysis section for lysing the pathogens with a lysis reagent to release genetic material and proteins therein, a pathogen incubation section downstream of the pathogen lysis section for enzymatic reaction of the genetic material with enzymes, an erythrocyte lysis section downstream of the pathogen dialysis section for lysing the erythrocytes with a lysis reagent to release proteins therein, a first leukocyte nucleic acid amplification section downstream of the leukocyte incubation section for amplifying nucleic acid sequences, a second leukocyte nucleic acid amplification section downstream of the first leukocyte nucleic acid amplification section for amplifying nucleic acid sequences, a first pathogen nucleic acid amplification section downstream of the pathogen incubation section for amplifying nucleic acid sequences, and, a second pathogen nucleic acid amplification section downstream of the first pathogen nucleic acid amplification for amplifying nucleic acid sequences, wherein, the leukocyte dialysis section, the pathogen dialysis section, the leukocyte lysis section, the pathogen lysis section, the leukocyte incubation section, the pathogen incubation section, the first and second leukocyte nucleic acid amplification sections and the first and second pathogen nucleic acid amplification sections are all supported on the supporting substrate. | 12-22-2011 |
20110312640 | MICROFLUIDIC DEVICE WITH PHOTOSENSOR - A microfluidic device having a supporting substrate, a microsystems technologies (MST) layer for processing a fluid sample, and, a photosensor adjacent the MST layer for detecting photons emitted from the MST layer. | 12-22-2011 |
20110312642 | MICROFLUIDIC DEVICE FOR DETECTION OF NUCLEIC ACID TARGETS WITH ELECTROCHEMILUMINESCENT PROBES - A microfluidic device for detecting a target nucleic acid sequence in a sample, the microfluidic device having a sample inlet for receiving the sample, probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, and, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, wherein, the sample inlet draws the sample along a fluid flow-path leading to the probes by capillary action. | 12-22-2011 |
20110312643 | MICROFLUIDIC DEVICE FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID TARGETS - A microfluidic device having a supporting substrate, a microsystems technologies (MST) layer with a hybridization section that has an array of probes for hybridization with target nucleic acid sequences to form probe-target hybrids, and, a photosensor for detecting the probe-target hybrids. | 12-22-2011 |
20110312644 | MICROFLUIDIC DEVICE FOR SIMULTANEOUS DETECTION OF MULTIPLE CONDITIONS IN A PATIENT - A microfluidic device for simultaneous detection of multiple conditions in a patient, the microfluidic device having an inlet for receiving a sample of biological material drawn from the patient, a microsystems technologies (MST) layer with a detection section having an array of probes for reaction with target molecules in the sample to form probe-target complexes, the target molecules being indicative of medical conditions in the patient, and, a photosensor for detecting the probe-target complexes, wherein, the array of probes has more than 1000 probes. | 12-22-2011 |
20110312657 | MICROFLUIDIC TEST MODULE FOR INTERFACING WITH A MOBILE TELEPHONE - A microfluidic test module for analyzing a sample fluid and communicating test results to a mobile telephone, the microfluidic test module having an outer casing with a receptacle for receiving the sample, functional sections for processing and analyzing the sample, a communication interface for communication with the mobile telephone, and, a controller for operative control of the communication interface. | 12-22-2011 |
20110312660 | MICROFLUIDIC TEST MODULE FOR INTERFACING WITH A LAPTOP COMPUTER - A microfluidic test module for analyzing a sample fluid and communicating test results to a laptop computer, the microfluidic test module having an outer casing with a receptacle for receiving the sample, functional sections for processing and analyzing the sample, a communication interface for communication with the laptop computer, and, a controller for operative control of the communication interface. | 12-22-2011 |
20110312663 | MICROFLUIDIC DEVICE WITH TIME DELAYED DETECTION OF FLUORESCENCE FROM HYBRIDIZED PROBES - A microfluidic device having a supporting substrate, a probe having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid being configured to generate a fluorescence signal in response to an excitation light, and, CMOS circuitry on the substrate, the CMOS circuitry having a photosensor for generating an output signal in response to the fluorescence signal, wherein, the CMOS circuitry is configured to trigger a time delay when the excitation light is deactivated before activating the photosensor. | 12-22-2011 |
20110312664 | MICROFLUIDIC TEST MODULE FOR INTERFACING WITH A DEDICATED READER - A microfluidic test module for analyzing a sample fluid and communicating test results to a dedicated reader purpose built for operating with the microfluidic test module, the microfluidic test module having an outer casing with a receptacle for receiving the sample, functional sections for processing and analyzing the sample, a communication interface for communication with the dedicated reader, and, a controller for operative control of the communication interface. | 12-22-2011 |
20110312666 | MICROFLUIDIC DEVICE WITH TRIGGERED PHOTODETECTION OF FLUORESCING PROBE-TARGET HYBRID - A microfluidic device having a probe for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid having a reporting fluorophore for emitting a fluorescence signal in response to an excitation light, a detection photodiode for exposure to the excitation light and the fluorescence signal, and, a trigger photodiode for exposure to the excitation light, the trigger photodiode being configured to activate the detection photodiode after the excitation light has been extinguished. | 12-22-2011 |
20110312667 | MICROFLUIDIC TEST MODULE FOR INTERFACING WITH A DESKTOP COMPUTER - A microfluidic test module for analyzing a sample fluid and communicating test results to a desktop computer, the microfluidic test module having an outer casing with a receptacle for receiving the sample, functional sections for processing and analyzing the sample, a communication interface for communication with the desktop computer, and, a controller for operative control of the communication interface. | 12-22-2011 |
20110312668 | LOC WITH DIALYSIS SECTION FOR RETAINING INSOLUBLE SAMPLE CONSTITUENTS AFTER AMPLIFICATION AND PASSING SOLUBLE CONSTITUENTS TO A DETECTION SECTION - A lab-on-a-chip (LOC) device for removing cell debris from a biological sample containing target nucleic acid sequences, the LOC device having an amplification section for amplifying the nucleic acid sequences, a dialysis section with a large constituent channel, a small constituent channel and a plurality of apertures for fluid communication between the large constituent channel and the small constituent channel, the large constituent channel configured to receive the biological sample after nucleic acid amplification in the amplification section, the biological sample being a liquid mixture of the cell debris and the target nucleic acid sequences and the apertures are sized to allow the target nucleic acid sequences to flow into the small constituent channel while the cell debris larger than a threshold size is retained in the large constituent channel, and, an array of probes in fluid communication with the small constituent channel for hybridization with the target nucleic acid sequences to form probe-target hybrids. | 12-22-2011 |
20110312669 | MICROFLUIDIC DEVICE WITH ELECTROCHEMILUMINESCENT PROBES AND PHOTOSENSOR WITH LARGE ANGLE OF COLLECTION FOR PROBE EMITTTED LIGHT - A microfluidic device for detecting target molecules in a fluid, the microfluidic device having a hybridization chamber containing electrodes and probes for hybridization with target molecules to form probe-target complexes and generate an electrochemiluminescence (ECL) signal in response to an electrical current between the electrodes, and, a photodiode with an active area and an optical axis extending normal to the active area and through the hybridization chamber, wherein, the hybridization chamber has a floor surface positioned parallel to the active area of the photodiode, the floor surface having a centroid and the active area being encompassed within a cone having the centroid at its vertex, and a vertex angle less than 174°. | 12-22-2011 |
20110312670 | MICROFLUIDIC TEST MODULE FOR INTERFACING WITH AN EBOOK READER - A microfluidic test module for analyzing a sample fluid and communicating test results to an ebook reader, the microfluidic test module having an outer casing with a receptacle for receiving the sample, functional sections for processing and analyzing the sample, a communication interface for communication with the ebook reader, and, a controller for operative control of the communication interface. | 12-22-2011 |
20110312671 | SINGLE USE MICROFLUIDIC DEVICE WITH PHOTOSENSOR FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGETS - A microfluidic device for detecting target molecules in a fluid, the microfluidic device having an array of electrochemiluminescent (ECL) probes for reaction with the target molecules to form a probe-target complexes, electrodes for receiving an electrical pulse, the probe-target complexes being configured to emit a photon of light when excited by current between the electrodes, and, a photosensor for detecting the light emitted by the probes, wherein during use, addition of the fluid to the probes prevents subsequent addition of other fluid to the probes. | 12-22-2011 |
20110312672 | MICROFLUIDIC ASSEMBLY WITH TEST MODULE AND DETACHABLE INDICATOR MODULE - A microfluidic assembly for detecting a target molecule in a sample fluid and indicating a positive or negative result, the microfluidic assembly having a test module having an outer casing with a receptacle for receiving the sample, functional sections for processing the sample and detecting the target molecules, a communication interface a controller for transmitting an output signal from one or more of the functional sections, and, an indicator module for detachable engagement with the communication interface, the indicator module having an indicator for providing an indication of the target molecule being present in the fluid sample. | 12-22-2011 |
20110312674 | LOC DEVICE WITH INTEGRAL PHOTOSENSOR FOR ELECTROCHEMILUMINESCENCE BASED DETECTION OF TARGETS - A lab-on-a-chip (LOC) device for detecting target molecules in a fluid, the LOC device having an array of electrochemiluminescent (ECL) probes for reaction with the target molecules to form probe-target complexes, electrodes for receiving an electrical pulse, the probe-target complexes being configured to emit a photon of light when excited by current between the electrodes, and, a photosensor for detecting light emitted by the probe-target complexes. | 12-22-2011 |
20110312677 | LOC DEVICE FOR DETECTION OF TARGETS WITH ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER PROBES - A lab-on-a-chip (LOC) device for detecting target molecules in a fluid, the LOC device having an array of electrochemiluminescent (ECL) probes for reaction with the target molecules to form probe-target complexes, and, electrodes for receiving an electrical pulse, wherein, the probes each have an ECL luminophore that emits a photon when excited by current between the electrodes, and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer. | 12-22-2011 |
20110312680 | LOC DEVICE FOR DETECTING HYBRIDIZATION OF TARGET NUCLEIC ACID SEQUENCES WITH ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, PRIMER-LINKED, LINEAR PROBES - A lab-on-a-chip (LOC) device for detecting hybridization of target nucleic acid sequences, the LOC device having electrochemiluminescent (ECL), resonant energy transfer, primer-linked, linear probes for hybridization with the target nucleic acid sequences to form probe-target hybrids, each of the probes having a linear portion containing the target nucleic acid sequence, a primer for extension along the target nucleic acid sequence to form a nucleic acid sequence complementary to the target, an ECL luminophore for emitting photons when in an excited state, and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein during use, replicating the target nucleic acid sequence causes the linear portion to dissociate from the functional moiety such that the complementary nucleic acid sequence therein hybridizes to the target nucleic acid sequence and photons emitted by the ECL luminophore are not quenched. | 12-22-2011 |
20110312682 | LOC DEVICE FOR AMPLIFYING AND DETECTING TARGET NUCLEIC ACID SEQUENCES USING ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, STEM-AND-LOOP PROBES WITH COVALENTLY ATTACHED PRIMERS - A lab-on-a-chip (LOC) device for amplifying and detecting target nucleic acid sequences, the LOC device having electrochemiluminescent (ECL), resonant energy transfer, stem-and-loop probes for hybridization with the target nucleic acid sequences, each of the probes having a loop portion containing a sequence complementary to the target nucleic acid sequence, an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and a covalently attached primer for extension along a complementary sequence denatured from the target nucleic acid sequence to replicate the target nucleic acid sequence, heaters for thermally cycling the target nucleic acid sequences through a polymerase chain reaction (PCR), in which the covalently attached primers anneal to oligonucleotides containing the target nucleic acid sequences, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein during use, replicating the target nucleic acid sequence causes the loop portion to open such the complementary nucleic acid sequence therein hybridizes to the target nucleic acid sequence and the ECL luminophore is moved away from the functional moiety. | 12-22-2011 |
20110312683 | MICROFLUIDIC TEST MODULE FOR INTERFACING WITH TABLET COMPUTER - A microfluidic test module for analyzing a sample fluid and communicating test results to a tablet computer, the microfluidic test module having an outer casing with a receptacle for receiving the sample, functional sections for processing and analyzing the sample, a communication interface for communication with the tablet computer, and, a controller for operative control of the communication interface. | 12-22-2011 |
20110312684 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, LYSIS AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, and, a nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material, wherein, the dialysis section, the lysis section and the nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312685 | LOC DEVICE FOR PCR USING ADAPTOR PRIMERS AND TARGET DETECTION USING ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER PROBES - A lab-on-a-chip (LOC) device for amplifying and detecting target nucleic acid sequences, the LOC device having restriction enzymes for restricting double stranded oligonucleotides at known ligation sites, linker molecules for attaching to the ligated ends of the double stranded oligonucleotides, heaters for thermally cycling the oligonucleotides through a polymerase chain reaction (PCR) process, primers for annealing to the linker molecules on single strands of the oligonucleotides after denaturation, deoxyribonucleoside triphosphates (dNTPs) for extending the primers along the single strand oligonucleotides, and, electrodes for receiving an electrical pulse to excite the ECL luminophores. | 12-22-2011 |
20110312689 | MICROFLUIDIC DEVICE WITH SENSOR-TRIGGERED PHOTODETECTION OF FLUORESCENT PROBE-TARGET HYBRID - A microfluidic device having a supporting substrate, an array of probes, each of the probes having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid being configured to generate a fluorescence signal in response to an excitation light, and, CMOS circuitry on the substrate, the CMOS circuitry having an array of photodiodes for sensing deactivation of the excitation light and generating an output signal in response to the fluorescence signals from the probe-target hybrids within the array of probes. | 12-22-2011 |
20110312692 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section having a lysis chamber and a heater for lysing the pathogens while the sample is in the lysis chamber, and, a nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material, wherein, the dialysis section, the lysis section and the nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312694 | MICROFLUIDIC DEVICE WITH DELAY-TRIGGERED PHOTODETECTION OF FLUORESCENT PROBE-TARGET HYBRID - A microfluidic device having a supporting substrate, a probe having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid being configured to generate a fluorescence signal in response to an excitation light, and, CMOS circuitry on the substrate, the CMOS circuitry having a photosensor for generating an output signal in response to the fluorescence signal, wherein, the CMOS circuitry is configured to initiate a time delay upon deactivation of the excitation light before activating the photosensor. | 12-22-2011 |
20110312696 | LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, CHEMICAL LYSIS AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the cells in the lysis section, and, a nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material, wherein, the dialysis section, the lysis section and the nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312701 | LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES WITH CALIBRATED PHOTODETECTION OF PROBES IN HYBRIDIZATION ARRAY - A lab-on-a-chip (LOC) device for detecting target nucleic acid sequences in a fluid, the LOC device having electrochemiluminescent (ECL) probes for detecting the target nucleic acid sequences, each of the probes having an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, electrodes for receiving an electrical pulse to excite the ECL luminophores, detection photodiodes for exposure to the photons emitted by the ECL luminophores, and, at least one calibration photodiode for exposure to ambient light, wherein during use, a difference between the output from any of the detection photodiode and the output from the calibration photodiode is compared to a predetermined threshold difference such that output differences greater than the predetermined threshold indicate the target is present. | 12-22-2011 |
20110312702 | LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, and, a nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences from the genetic material, wherein, the dialysis section, the lysis section and the nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312709 | LOC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES USING ELECTROCHEMILUMINESCENT PROBES AND CALIBRATION PROBES WITH DETECTION PHOTOSENSORS AND CALIBRATION PHOTOSENSORS - A lab-on-a-chip (LOC) device for detecting target nucleic acid sequences in a fluid, the LOC device having electrochemiluminescent (ECL) probes for detecting the target nucleic acid sequences, each of the ECL probes having an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, at least one calibration source configured to generate a calibration emission, electrodes for receiving an electrical pulse to excite the ECL luminophores, at least one detection photodiode for sensing photon emissions from the ECL luminophores and generating a detection output, at least one calibration photodiode for sensing the calibration emission and generating a calibration output, and, CMOS circuitry having a differential circuit for subtracting the calibration output from the detection output. | 12-22-2011 |
20110312710 | LOC DEVICE FOR PATHOGEN DETECTION, GENETIC ANALYSIS AND PROTEOMIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection, genetic analysis and proteomic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a leukocyte dialysis section for dividing the sample into a leukocyte stream, and a pathogen and erythrocyte stream containing cells and sample constituents smaller than a first size threshold, a pathogen dialysis section for dividing the pathogen and erythrocyte stream into an erythrocyte stream and a pathogen stream containing cells and sample constituents smaller than a second size threshold, a leukocyte lysis section downstream of the leukocyte dialysis section for lysing the leukocytes with a lysis reagent to release genetic material and proteins therein, a leukocyte incubation section downstream of the leukocyte lysis section for enzymatic reaction of the genetic material with enzymes, a leukocyte nucleic acid amplification section downstream of the leukocyte incubation section for amplifying nucleic acid sequences, a pathogen lysis section downstream of the pathogen dialysis section for lysing the pathogens with a lysis reagent to release genetic material and proteins therein, a pathogen incubation section downstream of the pathogen lysis section for enzymatic reaction of the genetic material with enzymes, a pathogen nucleic acid amplification section downstream of the pathogen incubation section for amplifying nucleic acid sequences, an erythrocyte lysis section downstream of the pathogen dialysis section for lysing the erythrocytes with a lysis reagent to release proteins therein, wherein, the leukocyte dialysis section, the pathogen dialysis section, the leukocyte lysis section, the pathogen lysis section, the erythrocyte lysis section, the leukocyte incubation section, the pathogen incubation section, the leukocyte nucleic acid amplification section and the pathogen nucleic acid amplification section are all supported on the supporting substrate. | 12-22-2011 |
20110312711 | MICROFLUIDIC DEVICE WITH CONTROLLABLE SHUNTS PERIPHERAL TO INTEGRATED PHOTODIODES - A microfluidic device having a probe for hybridization with a target nucleic acid sequence, a photodiode for detecting fluorescence emissions generated by hybridization of the probe in response to an excitation light, and, a shunt transistor between the photodiode anode and a voltage source, the shunt transistor being configured to remove carriers generated by absorption of photons of the excitation light in the photodiode, wherein, a peripheral edge of the photodiode and a peripheral edge of the shunt transistor contiguously abut each other. | 12-22-2011 |
20110312719 | TEST MODULE WITH INTEGRAL PHOTOSENSOR FOR ELECTROCHEMILUMINESCENT DETECTION OF HYBRIDIZATION - A test module for detecting target nucleic acid sequences in a fluid, the test module having an outer casing having a receptacle for receiving the fluid containing the target nucleic acid sequences, electrochemiluminescent (ECL) probes having an ECL luminophore for emitting photons when in an excited state and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, electrodes for receiving an electrical pulse to excite the ECL luminophores, and, a detection photosensor for exposure to the photons emitted by the ECL luminophores. | 12-22-2011 |
20110312722 | PORTABLE TEST MODULE FOR EXCITATION OF ELECTROCHEMILUMINESCENT PROBES - A portable test module for excitation of electrochemiluminescent probes configured to detect target nucleic acid sequences, the test module having an outer casing configured for hand-held portability, the outer casing having a receptacle for receiving a fluid containing the target nucleic acid sequences, electrochemiluminescent (ECL) probes having an ECL luminophore for emitting photons when in an excited state and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein during use, the ECL probes that have detected one of the target nucleic acid sequences reconfigure such that the functional moiety does not quench the photon emission from the ECL luminophore when excited by the electrodes. | 12-22-2011 |
20110312725 | USB-INTERFACEABLE PORTABLE TEST MODULE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGETS - A test module for excitation of electrochemiluminescent probes configured to detect target nucleic acid sequences, the test module having an outer casing having a receptacle for receiving a fluid containing the target nucleic acid sequences, electrochemiluminescent (ECL) probes having an ECL luminophore for emitting photons when in an excited state and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, electrodes for receiving an electrical pulse to excite the ECL luminophores, a detection photosensor for exposure to the photons emitted by the ECL luminophores, control circuitry providing the electrical pulse to the electrodes, and, a universal serial bus (USB) connection such that the outer casing is configured as a USB drive for transmitting data regarding detection of the targets in the fluid to an external device, wherein during use, the ECL probes that have detected one of the target nucleic acid sequences reconfigure such that the functional moiety does not quench the photon emission from the ECL luminophore when excited by the electrodes. | 12-22-2011 |
20110312726 | MICROFLUIDIC DEVICE WITH CONTROLLABLE SHUNTS INSIDE INTEGRATED PHOTODIODES - A microfluidic device having a probe for hybridization with a target nucleic acid sequence to form a probe-target hybrid, a photodiode having an active area for detecting fluorescence emissions generated by the probe-target hybrid in response to an excitation light, and, a shunt transistor between the photodiode anode and a voltage source, the shunt transistor being configured to remove carriers generated by absorption of photons of the excitation light in the photodiode, wherein, the shunt transistor is encompassed by the active area. | 12-22-2011 |
20110312728 | MICROFLUIDIC DEVICE WITH NON-IMAGING OPTICS - A microfluidic device having a supporting substrate, a hybridization chamber containing probes having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form probe-target hybrids, the probe-target hybrids being configured to generate a fluorescence signal in response to an excitation light, and, a photodiode with an active area and an optical axis extending normal to the active area and through the hybridization chamber, wherein, the active area is less than 249 microns from the probe-target hybrids. | 12-22-2011 |
20110312731 | MICROFLUIDIC DEVICE WITH LARGE ANGLE OF COLLECTION OF EMISSION LIGHT - A microfluidic device having a supporting substrate, a hybridization chamber containing probes having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form probe-target hybrids and generate a fluorescence signal in response to an excitation light, and, a photodiode with an active area and an optical axis extending normal to the active area and through the hybridization chamber, wherein, the hybridization chamber has a floor surface positioned parallel to the active area of the photodiode, the floor surface having a centroid and the active area being encompassed within a cone having the centroid at its vertex, and a vertex angle less than 173°. | 12-22-2011 |
20110312737 | SINGLE-USE TEST MODULE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGETS - A test module for detecting target nucleic acid sequences in a fluid, the test module having an outer casing with an inlet for receiving a fluid containing the target nucleic acid sequences, an array of electrochemiluminescent (ECL) probes for hybridization with the target nucleic acid sequences to form probe-target hybrids, and, electrodes positioned for receiving an electrical pulse, the probe-target hybrids being configured to emit a photon of light when excited by current between the electrodes, and, a photosensor for detecting the light emitted by the probes, wherein during use, addition of the fluid to the probes prevents subsequent addition of other fluid to the probes. | 12-22-2011 |
20110312739 | SINGLE-USE TEST MODULE FOR PCR AMPLIFICATION OF TARGETS AND ELECTROCHEMILUMINESCENT DETECTION OF TARGETS - A test module for amplifying and detecting target nucleic acid sequences in a fluid, the test module having an outer casing with a receptacle for receiving a fluid containing the target nucleic acid sequences, a polymerase chain reaction (PCR) section for amplifying the target nucleic acid sequences, an array of electrochemiluminescent (ECL) probes for hybridization with the target nucleic acid sequences to form probe-target hybrids, and, electrodes positioned for receiving an electrical pulse, the probe-target hybrids being configured to emit a photon of light when excited by current between the electrodes, and, a photosensor for detecting the light emitted by the probes, wherein during use, addition of the fluid to the probes prevents subsequent addition of other fluid to the probes. | 12-22-2011 |
20110312742 | SINGLE-USE MICROFLUIDIC DEVICE - A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing a target nucleic acid sequence, a probe with a nucleic acid sequence for hybridization with the target nucleic acid sequence to form a probe-target hybrid and generate a fluorescence signal in response to an excitation light, and, a photosensor for sensing the fluorescence signal, wherein during use, addition of the biological sample to the inlet prevents fluid communication between a fluid subsequently added to the inlet and the probe. | 12-22-2011 |
20110312743 | LOC DEVICE FOR DETECTION OF TARGET NUCLEIC ACID SEQUENCES USING ELECTRODES CONFIGURED FOR ELECTROCHEMILUMINESCENCE OF LUMINOPHORES WITHOUT A COREACTANT - A lab-on-a-chip (LOC) device for detecting target nucleic acid sequences in a fluid, the LOC device having electrochemiluminescent (ECL) probes for detecting the target nucleic acid sequences, each of the probes having an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein, the electrodes are arranged into pairs, each having an anode and a cathode, the anode and the cathode being separated by a dielectric gap between 0.4 microns and 2 microns wide. | 12-22-2011 |
20110312745 | MICROFLUIDIC TEST MODULE WITH PHOTOSENSOR - A test module for analyzing a sample fluid containing target molecules, the test module having an outer casing with a receptacle for receiving the sample fluid, probes for reaction with the target molecules to form probe-target complexes, the probe-target complexes being configured to emit photons when excited, and, a photosensor for detecting photons emitted by the probe-target complexes. | 12-22-2011 |
20110312748 | LOC WITH INTEGRAL PHOTOSENSOR FOR DETECTION OF HYBRIDIZATION ASSAY RESULTS - A microfluidic device having a supporting substrate, an array of probes for hybridization with a target nucleic acid sequence to form a probe-target hybrid and generate a fluorescence signal in response to an excitation light, and, a photosensor positioned adjacent the array of probes, wherein, the photosensor is configured for sensing which probes within the array of probes generated the fluorescence signal. | 12-22-2011 |
20110312751 | MICROFLUIDIC DEVICE FOR DETECTION OF MITOCHONDRIAL DNA VIA FLUORESCENCE MODULATED BY HYBRIDIZATION - A microfluidic device for analysis of mitochondrial DNA in a sample, the microfluidic device having an inlet for receiving a sample of biological material having cells with mitochondria containing mitochondrial DNA, a lysis section for lysing the mitochondria to release the mitochondrial DNA, fluorescence resonance energy transfer (FRET) probes for hybridization with target nucleic acid sequences in the mitochondrial DNA to form probe-target hybrids, and, a photosensor for detecting the probe-target hybrids. | 12-22-2011 |
20110312754 | MICROFLUIDIC DEVICE FOR DETECTION OF MITOCHONDRIAL DNA VIA ELECTROCHEMILUMINESCENCE MODULATED HYBRIDIZATION - A microfluidic device for analysis of mitochondrial DNA in a sample, the microfluidic device having an inlet for receiving a sample of biological material having cells with mitochondria containing mitochondrial DNA, a lysis section for lysing the mitochondria to release the mitochondrial DNA, electrochemiluminescent (ECL) resonance energy transfer probes for hybridization with target nucleic acid sequences in the mitochondrial DNA to form probe-target hybrids, and, a photosensor for detecting the probe-target hybrids. | 12-22-2011 |
20110312762 | LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH FLUORESCENCE RESONANCE ENERGY TRANSFER (FRET) PROBES - A lab-on-a-chip (LOC) device having a supporting substrate, a microsystems technologies (MST) layer with a hybridization section that has an array of fluorescence resonance energy transfer (FRET) probes for hybridization with target nucleic acid sequences in a fluid, and, a photosensor for detecting hybridization of probes within the array of probes. | 12-22-2011 |
20110312768 | LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PCR AMPLIFICATION USING PRIMERS COVALENTLY ATTACHED TO STEM-AND-LOOP PROBES - A LOC device having a supporting substrate, primer-linked, stem-and-loop probes, each with a nucleic acid sequence that matches one of a plurality of target nucleic acid sequences, and a primer for elongating against the target nucleic acid sequence to form a complementary sequence such that during use the nucleic acid sequence matching the target nucleic acid sequence anneals to the complementary sequence to change a fluorescence emission from the probe in response to an excitation light, a polymerase chain reaction (PCR) section for amplifying the target nucleic acid sequences in the fluid prior to hybridization with the FRET probes, and, CMOS circuitry on the supporting substrate, the CMOS circuitry having operative control of the excitation light. | 12-22-2011 |
20110312770 | LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH NUCLEIC ACID AMPLIFICATION USING PRIMERS COVALENTLY ATTACHED TO LINEAR PROBES - A LOC device having a supporting substrate, a primer-linked, linear probe with a nucleic acid sequence that matches a target nucleic acid sequence, and a primer for elongating against the target nucleic acid sequence to form a complementary sequence such that during use the nucleic acid sequence matching the target nucleic acid sequence anneals to the complementary sequence to change a fluorescence emission from the probe in response to an excitation light, and, CMOS circuitry on the supporting substrate, the CMOS circuitry having operative control of the excitation light. | 12-22-2011 |
20110312772 | LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PCR AMPLIFICATION USING LINKER PRIMERS - A LOC device for amplifying nucleic acid sequences and detecting target nucleic acid sequences, the LOC device having a supporting substrate, restriction enzymes for digesting double stranded nucleic acid sequences at known restriction sites, linker primers for ligation to the restricted ends of the double stranded nucleic acid sequences, heaters for thermally cycling the nucleic acid sequences through a polymerase chain reaction (PCR) process, deoxyribonucleoside triphosphates (dNTPs) for extending the linker primers along the nucleic acid sequences, and, probes for hybridizing with target nucleic acid sequences. | 12-22-2011 |
20110312783 | GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH NEGATIVE CONTROL COMPRISING EMPTY CHAMBERS - A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing target nucleic acid sequences, probes that each have a nucleic acid sequence for hybridization with a respective one of the target nucleic acid sequences to form a probe-target hybrid and emit a fluorescence signal in response to an excitation light, and, photosensors corresponding to each of the probes respectively, and, a control photosensor not corresponding to any of the probes such that the control photosensor does not sense the fluorescence signal of a corresponding probe-target hybrid during correct operation of the microfluidic device. | 12-22-2011 |
20110312784 | MICROFLUIDIC DEVICE FOR DETECTING TARGETS WITH PROBES, DETECTION PHOTODIODES AND A CALIBRATION PHOTODIODE - A microfluidic device for detecting target molecules in a sample, the microfluidic device having probes for reaction with the target molecules to form probe-target complexes, the probe-target complexes being configured to emit photons when excited, photodiodes for detecting photons emitted by the probe-target complexes and a calibration photodiode for exposure to a calibration source to generate a calibration signal, wherein during use, output from the photodiodes for detecting photons emitted by the probe-target complexes is calibrated by the calibration signal. | 12-22-2011 |
20110312795 | DIAGNOSTIC TEST MODULE WITH A LOC WITH INTEGRAL PHOTOSENSOR AND EXCITATION LED FOR DETECTION OF HYBRIDIZATION ASSAY RESULTS - A test module for detecting hybridization of probes with target nucleic acid sequences, the test module having a receptacle for receiving a biological sample with target nucleic acid sequences, an array of probes for hybridization with the target nucleic acid sequences, an excitation light emitting diode (LED) for illuminating the array of probes, CMOS circuitry having a photosensor for sensing a fluorescence emission from any of the probes in the array that have hybridized with the target nucleic acid sequences such that the CMOS circuitry is configured to use outputs from the photosensor to generate a signal indicative of the probes that have hybridized, wherein, the array of probes and the CMOS circuitry are integrated on a lab-on-a-chip (LOC) device contained within the test module. | 12-22-2011 |
20110312797 | PORTABLE TEST MODULE FOR FLUORESCENCE EXCITATION OF PROBE NUCLEIC ACID SEQUENCES - A test module for detecting hybridization of probes with target nucleic acid sequences, the test module having a casing configured for hand held portability, the casing having a receptacle for receiving a biological sample with target nucleic acid sequences, an array of probes for hybridization with the target nucleic acid sequences, an excitation light source for illuminating the array of probes, and a photosensor for sensing a fluorescence emission from any of the probes in the array that have hybridized with the target nucleic acid sequences. | 12-22-2011 |
20110312799 | USB-INTERFACEABLE PORTABLE TEST MODULE FOR DETECTION OF HYBRIDIZED PROBES - A test module for detecting hybridization of probes with target nucleic acid sequences, the test module having a receptacle for receiving a biological sample with target nucleic acid sequences, an array of probes for hybridization with the target nucleic acid sequences, an excitation light source for illuminating the array of probes, circuitry incorporating a photosensor for sensing a fluorescence emission from any of the probes in the array that have hybridized with the target nucleic acid sequences, wherein, the circuitry is configured to use outputs from the photosensor to generate a signal indicative of the probes that have hybridized and transmit the signal to an external device. | 12-22-2011 |
20110312800 | TEST MODULE FOR GRAVITY-INDEPENDENT OPERATION - A test module for analyzing genetic material in a biological sample, the test module having an outer casing with a receptacle for receiving the biological sample, functional sections for processing and analyzing the biological sample, a controller for operating the functional sections, and, a flow-path from the receptacle to the functional sections, wherein, the flow-path is configured to draw the sample to be analyzed from the receptacle to the functional sections by capillary action regardless of module orientation relative to gravity. | 12-22-2011 |
20110312805 | TEST MODULE WITH TIME DELAYED DETECTION OF FLUORESCENCE FROM HYBRIDIZED PROBE - A test module having an outer casing dimensioned for hand-held portability, the outer casing having an inlet for receiving a biological sample containing a target nucleic acid sequence, probes in the outer casing for hybridization having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid being configured to generate a fluorescence signal in response to an excitation light, and, control circuitry having a photosensor for generating an output signal in response to the fluorescence signal, wherein, the control circuitry is configured to initiate a time delay upon deactivation of the excitation light before activating the photosensor. | 12-22-2011 |
20110312810 | SINGLE-USE TEST MODULE FOR DETECTION OF HYBRIDIZATION OF TARGETS WITH OLIGONUCLEOTIDE PROBES - A single-use test module having an outer casing dimensioned for hand-held portability, the outer casing having an inlet for receiving a biological sample containing a target nucleic acid sequence, probes in the outer casing for hybridization having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid being configured to generate a fluorescence signal in response to an excitation light, and, a photosensor to detect the fluorescence signal. | 12-22-2011 |
20110312811 | LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES WITH ELECTRODES PROFILED FOR GREATER PERIPHERAL EDGE LENGTH - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, a photosensor for sensing the photons emitted from the ECL luminophore, wherein, the electrodes are plates of conductive material, the plates having edge profiles configured such that the length of peripheral edge of each of the plates is greater than 128 microns. | 12-22-2011 |
20110312813 | SINGLE-USE GENETIC TEST MODULE - A single-use test module for detecting hybridization of probes with nucleic acid sequences, the test module having a sample input for receiving a biological sample with target nucleic acid sequences, a polymerase chain reaction (PCR) section for amplifying the target nucleic acid sequences in the biological sample, an array of probes for hybridization with target nucleic acid sequences in the biological sample, and, circuitry having a photosensor for sensing hybridization between the probes and target nucleic acid sequences in the biological sample, wherein, the circuitry is configured to use outputs from the photosensor to generate a signal indicative of the probes that have hybridized. | 12-22-2011 |
20110312819 | LOC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES USING ELECTROCHEMILUMINESCENCE OF A LUMINOPHORE IN THE PRESENCE OF AN ELECTROCHEMICAL COREACTANT - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, an electrochemical coreactant that is present with the luminophore during electrochemiluminescence. | 12-22-2011 |
20110312822 | GENETIC ANALYSIS LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having a supporting substrate, probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, CMOS circuitry between the supporting substrate and the probes for applying a voltage across the electrodes. | 12-22-2011 |
20110312827 | GENETIC ANALYSIS LOC DEVICE FOR DETECTION OF TARGET SEQUENCES WITH ELECTROCHEMILUMINESCENT LUMINOPHORE AND FUNCTIONAL MOIETY FOR QUENCHING PHOTON EMISSIONS - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having a supporting substrate, probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, an electrochemiluminescent (ECL) luminophore, and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, CMOS circuitry between the supporting substrate and the probes for applying a voltage across the electrodes. | 12-22-2011 |
20110312828 | LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION USING ELECTRODE PAIRS OPTICALLY COUPLED TO PHOTODIODE - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrode pairs in which one electrode in each of the electrode pairs is a working electrode which causes oxidation or reduction of the luminophore to generate an excited species that emits a photon, and, photodiodes corresponding to each of the electrode pairs respectively, wherein, the photodiodes have a planar active surface area for receiving the light from the luminophore, and the working electrode has a surface area optically coupled to the active surface area of the photodiode, the working electrode being configured such that the optically coupled surface area is greater than 50% of the active surface area of the photodiode. | 12-22-2011 |
20110312829 | LOC DEVICE FOR GENETIC ANALYSIS AND ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, and, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light. | 12-22-2011 |
20110312830 | GENETIC ANALYSIS LOC DEVICE WITH ELECTROCHEMILUMINESCENT PROBES HAVING A FUNCTIONAL MOIETY FOR QUENCHING PHOTON EMISSIONS CONFIGURED TO CHANGE PROXIMITY TO A LUMINOPHORE UPON FORMING A PROBE-TARGET HYBRID - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, an electrochemiluminescent (ECL) luminophore, and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, wherein during use, the functional moiety changes proximity to the luminophore upon formation of a probe-target hybrid. | 12-22-2011 |
20110312831 | LOC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCE WITH ELECTROCHEMILUMINESCENT METALORGANIC COMPLEX - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having a supporting substrate, probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) metalorganic complex, and, electrodes for generating an excited state in the metalorganic complex in which the metalorganic complex emits photons of light, and, CMOS circuitry between the supporting substrate and the probes for applying a voltage across the electrodes. | 12-22-2011 |
20110312832 | LOC DEVICE FOR DETECTION OF TARGET SEQUENCES WITH ELECTROCHEMILUMINESCENT PROBES IN HYBRIDIZATION CHAMBERS - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, an array of hybridization chambers, each of the hybridization chambers having a pair of the electrodes respectively and containing a plurality of the probes, the nucleic acid sequence in the probes in each of the hybridization chambers being different to the nucleic acid sequence in at least one other hybridization chamber in the array such that a plurality of target nucleic acid sequences are detectable. | 12-22-2011 |
20110312834 | LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION USING A RUTHENIUM ORGANIC COMPLEX - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having a supporting substrate, probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and a ruthenium organic complex, electrodes for generating an excited state in the ruthenium organic complex in which the ruthenium organic complex emits photons of light, and, CMOS circuitry for applying a voltage across the electrodes. | 12-22-2011 |
20110312835 | GENETIC ANALYSIS LOC DEVICE WITH ELECTROCHEMILUMINESCENT PROBES AND INTEGRATED PHOTOSENSOR FOR DETECTION OF TARGET SEQUENCES - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, a photosensor for sensing the photons emitted from the ECL luminophore. | 12-22-2011 |
20110312837 | LOC DEVICE FOR GENETIC ANALYSIS AND ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, a photosensor for sensing the photons emitted from the ECL luminophore, wherein, the electrodes are plates of conductive material, the plates having peripheral edges optically coupled to the photosensor. | 12-22-2011 |
20110312838 | MICROFLUIDIC DEVICE WITH ELECTROCHEMILUMINESCENT PROBES AND INTEGRATED PHOTOSENSOR FOR DETECTION OF TARGET MOLECULES - A microfluidic device for detecting target molecules in a fluid, the microfluidic device having reagent reservoirs for adding reagents to the fluid prior to detection of the target molecules, probes for reaction with the target molecules to form probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, a photosensor for sensing the photons emitted from the ECL luminophore. | 12-22-2011 |
20110312839 | GENETIC ANALYSIS LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES WITH WORKING ELECTRODE IN CONTACT WITH PHOTOSENSOR - A lab-on-a-chip (LOC) device for detecting a target nucleic acid sequence in a sample, the LOC device having probes with a nucleic acid sequence complementary to the target nucleic acid sequence for forming probe-target hybrids, and an electrochemiluminescent (ECL) luminophore, electrodes for generating an excited state in the ECL luminophore in which the ECL luminophore emits photons of light, and, a photosensor for sensing the photons emitted from the ECL luminophore, wherein, the electrodes have at least one working electrode which causes oxidation or reduction of the luminophore to generate an excited species that emits the photons, the working electrode being positioned immediately adjacent the photosensor. | 12-22-2011 |
20110312840 | MICROFLUIDIC DEVICE WITH SAMPLE INLET, ELECTROCHEMILUMINESCENT PROBES AND INTEGRATED PHOTOSENSOR FOR DETECTION OF TARGET SEQUENCES - A microfluidic device having a supporting substrate, a microsystems technologies (MST) layer with a hybridization section that has an array of electrochemiluminescent (ECL) probes for hybridization with target nucleic acid sequences in a fluid, and electrode pairs for receiving an electrical pulse, the ECL probes being configured to emit a photon of light when hybridized with one of the nucleic acid targets and activated by one of the electrodes, and, a photosensor for detecting photons of light from the ECL probes that have hybridized. | 12-22-2011 |
20120062632 | PRINTHEAD WITH CONTROLLER FOR GENERATING COMBINED PRINT DATA AND CLOCK SIGNAL - An inkjet printhead that has a support member, and a plurality of printhead IC's mounted adjacent each other on the support member. Each of the printhead IC's has an array of nozzles for ejecting drops of printing fluid onto a media substrate, and drive circuitry for driving the array of nozzles. A print engine controller (PEC) sends print data to each of the printhead IC's and the drive circuitry extracts a clock signal from the data transmission from the PEC. | 03-15-2012 |