Patent application number | Description | Published |
20100173394 | Droplet-based assay system - Systems, including apparatus and methods, for performing assays. These systems may involve separating sample components by partitioning them into droplets or other partitions, amplifying or otherwise reacting the components within the droplets, detecting the amplified components, or characteristics thereof, and/or analyzing the resulting data, among others. | 07-08-2010 |
20100240123 | Apparatus, System and Method for Purifying Nucleic Acids - Methods and devices for isolating nucleic acids from a mixture containing such nucleic acids and extraneous matter are provided. In one embodiment, the method of the invention comprises passing the mixture through a glass frit under conditions effective to separate the nucleic acids from the extraneous matter. In a more specific embodiment, the glass frit is a sintered glass frit. | 09-23-2010 |
20100240882 | Apparatus, System and Method for Purifying Nucleic Acids - Methods and devices for isolating nucleic acids from a mixture containing such nucleic acids and extraneous matter are provided. In one embodiment, the method of the invention comprises passing the mixture through a glass frit under conditions effective to separate the nucleic acids from the extraneous matter. In a more specific embodiment, the glass frit is a sintered glass fit. | 09-23-2010 |
20100284859 | Flow Cell Device - A microarray system is disclosed. The microarray system includes a microarray formed on a planar substrate and an incubation chamber formed around the microarray. The incubation chamber has a plurality of interior surfaces including a bottom surface on which the microarray is formed and a top surface that faces the bottom surface and is generally parallel to the bottom surface. At least one of a plurality of interior surfaces is a hydrophilic surface. | 11-11-2010 |
20110070589 | MAGNETIC LYSIS METHOD AND DEVICE - A method for lysing cells is disclosed. The method includes stirring cells with a magnetic stir element in the presence of a plurality of cell lysis beads at a speed sufficient to lyse the cells. Also disclosed is a device for lysing cells. The device includes a container having a magnetic stir element and a plurality of cell lysis beads disposed therein. The container is dimensioned to allow rotation of the magnetic stir element inside the container. | 03-24-2011 |
20110071055 | INTEGRATED CARTRIDGE - An integrated cartridge for sample processing and analysis is disclosed. The integrated cartridge contains a sample preparation chamber having a sample inlet and a sample outlet, and a sample purification chamber adapted to receive a replaceable sample purification unit containing a housing and an extraction filter inside the housing. The extraction filter specifically binds to a molecule of interest. The sample purification chamber has a sample inlet that is in fluid communication with the sample outlet of the sample preparation chamber. Also disclosed is a microarray-based sample analysis (MBSA) system. | 03-24-2011 |
20110159499 | METHODS AND COMPOSITIONS FOR DETECTING GENETIC MATERIAL - This invention provides compositions and methods for detecting differences in copy number of a target polynucleotide. In some cases, the methods and compositions provided herein are useful for diagnosis of fetal genetic abnormalities, when the starting sample is maternal tissue (e.g., blood, plasma). The methods and materials described apply techniques for allowing detection of small, but statistically significant, differences in polynucleotide copy number. | 06-30-2011 |
20120028311 | CARTRIDGE WITH LYSIS CHAMBER AND DROPLET GENERATOR - Systems, including apparatus, methods, compositions, kits, and software, for preparing, reacting, detecting, and/or analyzing samples in droplet-based assay systems, among others. The disclosure emphasizes, but is not limited to, a disposable cartridge with lysis chamber and droplet chamber, particularly for use in droplet-based assays. | 02-02-2012 |
20120149603 | SAMPLE ANALYSIS SYSTEM - An integrated sample analysis system is disclosed. The sample analysis system contains (1) a sample preparation/analysis module having sample purification device comprising a monolith that binds specifically to nucleic acids and a sample analysis device comprising a microarray enclosed in a reaction chamber having a hydrophilic interior surface; (2) a temperature control module comprising a thermocycler having a thermally conductive temperature-control bladder; and (3) an imaging device capable of capturing an image of the microarray in the reaction chamber. | 06-14-2012 |
20120149872 | Channel-based purification device - The present invention relates to a device for purifying an analyte from a fluid sample. The device comprises a channel or tubing having an inner surface that binds to the analyte of interest in the fluid sample. As the fluid sample flows through the channel, the analyte of interest binds to the inner wall of the channel. The bound analyte is then eluted using a small bolus of elution buffer. The channel generates a high surface area for capturing the analyte in a large volume sample, but allows low liquid elution volume for concentrating the analyte into a small volume. | 06-14-2012 |
20120283423 | APPARATUS, SYSTEM AND METHOD FOR PURIFYING NUCLEIC ACIDS - Methods and devices for isolating nucleic acids from a mixture containing such nucleic acids and extraneous matter are provided. In one embodiment, the method of the invention comprises passing the mixture through a glass frit under conditions effective to separate the nucleic acids from the extraneous matter. In a more specific embodiment, the glass frit is a sintered glass frit. | 11-08-2012 |
20130078619 | SAMPLE PREPARATION DEVICE - A sample preparation device is disclosed. The sample preparation device includes a housing defining a passage way between a first opening and a second opening; and a sample filter occupying a section of said passage way. The sample filter contains a monolith adsorbent that specifically binds to nucleic acids. Also disclosed are sample filters containing glass frit is coated with an capture agent that binds specifically to an analyte of interest, sample filters containing a hydrophilic matrix with impregnated chemicals that lyses cell membranes, a cartridge base and an integrated sample preparation cartridge. | 03-28-2013 |
20130079253 | MICROARRAY-BASED SAMPLE ANALYSIS SYSTEM - A microarray-based sample analysis (MBSA) system includes a cartridge holder adapted to receive a replaceable cartridge that is configured to receive a detachable, replaceable sample analysis unit containing one or more reaction chambers for sample analysis; a fluid control subsystem that controls fluid flow; and an optical subsystem configured to capture an image of the microarray. | 03-28-2013 |
20130090267 | TEMPERATURE CONTROL DEVICE WITH A FLEXIBLE TEMPERATURE CONTROL SURFACE - A device for controlling temperature in a reaction chamber is disclosed. The device comprises: a bladder assembly comprising a housing dimensioned to hold a reaction chamber disposed within an interior volume of the housing; and a first temperature-control bladder disposed within the housing, the first temperature-control bladder is configured to receive a temperature-control fluid and comprises a flexible, heat conductive surface that comes in contact with at least a portion of an exterior surface of the reaction chamber after receiving the temperature-control fluid. Also disclosed are a bladder thermal cycler, a temperature-control bladder assembly and methods for producing a thermal cycle in a reaction chamber. | 04-11-2013 |
20130177945 | THERMAL CYCLER FOR PCR INCLUDING TEMPERATURE CONTROL BLADDER - Methods and devices for performing chemical reactions under controlled temperature are described. In one embodiment, the devices provided by the invention comprise a housing diminished hold a reaction chamber disposed within an interior volume of the housing. The reaction chamber has thermally conductive interior and exterior surfaces defining an internal volume therein at a first temperature. The device also includes at least one temperature-control substance at a second temperature into said bladder and expel said temperature-control substance, the bladder expands to about substantially at least a portion of said exterior surfaces of said reaction chamber to enable thermal exchange between said temperature-control substance the said internal volume of reaction chamber. | 07-11-2013 |