Patent application number | Description | Published |
20080233570 | METHODS FOR IDENTIFICATION OF SEPSIS-CAUSING BACTERIA - The present invention provides compositions, kits and methods for rapid identification and quantification of sepsis-causing bacteria by molecular mass and base composition analysis. | 09-25-2008 |
20090148836 | Method for Rapid Detection and Identification of Bioagents - Method for detecting and identifying unknown bioagents, including bacteria, viruses and the like, by a combination of nucleic acid amplification and molecular weight determination using primers which hybridize to conserved sequence regions of nucleic acids derived from a bioagent and which bracket variable sequence regions that uniquely identify the bioagent. The result is a “base composition signature” (BCS) which is then matched against a database of base composition signatures, by which the bioagent is identified. | 06-11-2009 |
20090148837 | Method for Rapid Detection and Identification of Bioagents - Method for detecting and identifying unknown bioagents, including bacteria, viruses and the like, by a combination of nucleic acid amplification and molecular weight determination using primers which hybridize to conserved sequence regions of nucleic acids derived from a bioagent and which bracket variable sequence regions that uniquely identify the bioagent. The result is a “base composition signature” (BCS) which is then matched against a database of base composition signatures, by which the bioagent is identified. | 06-11-2009 |
20090239224 | Methods for identifying bioagents - The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases. | 09-24-2009 |
20100070069 | MICROPLATE HANDLING SYSTEMS AND RELATED COMPUTER PROGRAM PRODUCTS AND METHODS - Systems, computer program products, and methods useful for handling or managing microplates are provided. | 03-18-2010 |
20100070194 | METHODS FOR RAPID IDENTIFICATION AND QUANTITATION OF NUCLEIC ACID VARIANTS - There is a need for nucleic acid analysis which is both specific and rapid, and in which no nucleic acid sequencing is required. The present invention addresses this need, among others by providing a method of nucleic acid amplification of overlapping sub-segments of a nucleic acid followed by molecular mass measurement of resulting amplification products by mass spectrometry, and determination of the base compositions of the amplification products. | 03-18-2010 |
20100075430 | SAMPLE PROCESSING UNITS, SYSTEMS, AND RELATED METHODS - Sample processing units useful for mixing and purifying materials, such as fluidic materials are provided. A sample processing unit typically includes a container configured to contain a sample comprising magnetically responsive particles, and one or more magnets that are in substantially fixed positions relative to the container. A sample processing unit also generally includes a conveyance mechanism configured to convey the container to and from a position that is within magnetic communication with the magnet, e.g., such that magnetically responsive particles with captured analytes can be retained within the container when other materials are added to and/or removed from the container. Further, a sample processing unit also typically includes a rotational mechanism that is configured to rotate the container, e.g., to effect mixing of sample materials disposed within the container. Related carrier mechanisms, sample processing stations, systems, and methods are also provided. | 03-25-2010 |
20100127165 | MASS SPECTROMETY WITH SELECTIVE ION FILTRATION BY DIGITAL THRESHOLDING - The methods described herein generally relate to characterization of large analytes, such as biomolecules, by molecular mass analysis. Specifically, the methods are directed to molecular mass analysis of singly- or multiply-charged ions by selective ion filtering carried out by a digital thresholding process. | 05-27-2010 |
20100128558 | MIXING CARTRIDGES, MIXING STATIONS, AND RELATED KITS, SYSTEMS, AND METHODS - Cartridges useful for mixing materials, such as fluidic materials are provided. A cartridge typically includes a body structure having surfaces that define a cavity with upper and lower portions. A rotatable member generally extends along a horizontal axis in the upper portion of the cavity. One or more protrusions typically extend outward from the rotatable member and into the lower portion of the cavity, and are configured to mix the material when the material is disposed in the cavity. Related mixing stations, systems, kits, and methods are also provided. | 05-27-2010 |
20100145626 | Systems for rapid forensic analysis of mitochondrial DNA and characterization of mitochondrial DNA heteroplasmy - The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases. | 06-10-2010 |
20100184035 | METHODS FOR RAPID FORENSIC DNA ANALYSIS - The present invention provides methods and primer pairs for rapid, high-resolution forensic analysis of DNA and STR-typing by using amplification and mass spectrometry, determining the molecular masses and calculating base compositions of amplification products and comparing the molecular masses with the molecular masses of theoretical amplicons indexed in a database. | 07-22-2010 |
20100190240 | REAGENTS FOR NUCLEIC ACID PURIFICATION - Embodiments of the present invention provide methods and kits for purifying nucleic acids. In particular, embodiments of the present invention provide methods and kits for purifying nucleic acids through the use of magnetic particles in binding buffers. | 07-29-2010 |
20100219336 | IONIZATION PROBE ASSEMBLIES - The invention relates generally to sample ionization, and provides ionization probe assemblies, systems, computer program products, and methods useful for this purpose. | 09-02-2010 |
20110014027 | LIFT AND MOUNT APPARATUS - The present invention provides devices, apparatuses, and systems for lifting and mounting of clinical- and research-related equipment. In particular, the present invention provides a lift and mount system for mass spectrometers (e.g., for time of flight (TOF) mass spectrometers (MS)). | 01-20-2011 |
20110166040 | COMPOSITIONS FOR USE IN IDENTIFICATION OF STRAINS OF E. COLI O157:H7 - The present invention relates generally to strain typing of | 07-07-2011 |
20110172925 | Secondary Structure Defining Database And Methods For Determining Identity And Geographic Origin Of An Unknown Bioagent Thereby - The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to methods for interrogating a database as a source of molecular masses of known bioagents for comparing against the molecular mass of an unknown or selected bioagent to determine either the identity of the selected bioagent, and/or to determine the origin of the selected bioagent. The identification of the bioagent is important for determining a proper course of treatment and/or irradication of the bioagent in such cases as biological warfare. Furthermore, the determination of the geographic origin of a selected bioagent will facilitate the identification of potential criminal identity. | 07-14-2011 |
20110200997 | COMPOSITIONS FOR USE IN IDENTIFICATION OF ENTERIC BACTERIAL PATHOGENS - The present invention relates generally to identification of enteric bacterial pathogens, and provides methods, compositions and kits useful for this purpose when combined, for example, with molecular mass or base composition analysis. | 08-18-2011 |
20110238316 | SECONDARY STRUCTURE DEFINING DATABASE AND METHODS FOR DETERMINING IDENTITY AND GEOGRAPHIC ORIGIN OF AN UNKNOWN BIOAGENT THEREBY - The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to methods for interrogating a database as a source of molecular masses of known bioagents for comparing against the molecular mass of an unknown or selected bioagent to determine either the identity of the selected bioagent, and/or to determine the origin of the selected bioagent. The identification of the bioagent is important for determining a proper course of treatment and/or irradication of the bioagent in such cases as biological warfare. Furthermore, the determination of the geographic origin of a selected bioagent will facilitate the identification of potential criminal identity. | 09-29-2011 |
20110250648 | Compositions And Methods For Inhibiting Terminal Transferase Activity - The present invention relates to systems and methods for amplifying nucleic acid. In particular, systems and methods are provided for inhibiting polymerase based terminal transferase activity within a polynucleotide amplification setting (e.g., polymerase chain reaction). In addition, systems and methods are provided for generating amplified products generated with polynucleotide amplification techniques having reduced 3′ non-templated nucleotide addition. | 10-13-2011 |
20110318821 | BIOAGENT DETECTION METHODS - The present invention relates the use of broad range primer (e.g., as broad range capture olignucleotides) immobilized in a SCODA method gel to allow, for example, selective concentration of target nucleic acids. Such concentrated target nucleic acids may, for example, be: i) eluted from the gel and analyzed (e.g., by broad range primer methods); ii) subject to in situ (e.g., in gel) PCR methods; and/or iii) analyzed in the gel (e.g., by fluorescent detection methods). | 12-29-2011 |
20120021427 | Methods For Rapid Forensic DNA Analysis - The present invention provides methods and primer pairs for rapid, high-resolution forensic analysis of DNA and STR-typing by using amplification and mass spectrometry, determining the molecular masses and calculating base compositions of amplification products and comparing the molecular masses with the molecular masses of theoretical amplicons indexed in a database. | 01-26-2012 |
20120058552 | SAMPLE PROCESSING UNITS, SYSTEMS, AND RELATED METHODS - Sample processing units useful for mixing and purifying materials, such as fluidic materials are provided. A sample processing unit typically includes a container configured to contain a sample comprising magnetically responsive particles, and one or more magnets that are in substantially fixed positions relative to the container. A sample processing unit also generally includes a conveyance mechanism configured to convey the container to and from a position that is within magnetic communication with the magnet, e.g., such that magnetically responsive particles with captured analytes can be retained within the container when other materials are added to and/or removed from the container. Further, a sample processing unit also typically includes a rotational mechanism that is configured to rotate the container, e.g., to effect mixing of sample materials disposed within the container. Related carrier mechanisms, sample processing stations, systems, and methods are also provided. | 03-08-2012 |
20120064523 | Bioagent Detection Systems, Devices, And Methods - The present invention relates to portable systems and devices, and corresponding methods, for detecting bioagents. In particular, the present invention provides systems, devices, and methods that utilize one or more of a sample preparation component, sample analysis component employing broad range primers, and sample detection component. | 03-15-2012 |
20120095696 | METHODS AND APPARATUS FOR GENETIC EVALUATION - Rapid and definitive bioagent detection and identification can be carried out without nucleic acid sequencing. Analysis of a variety of bioagents and samples, such as air, fluid, and body samples, can be carried out to provide information useful for industrial, medical, and environmental purposes. Nucleic acid samples of unknown or suspected bioagents may be collected, optimal primer pairs may be selected, and the nucleic acid may be amplified. Expected mass spectra signal models may be generated and selected, the actual mass spectra of the amplicons may be obtained. The expected mass spectra most closely correlating with the actual mass spectra may be determined using a joint maximum likelihood analysis, and base counts for the actual mass spectra and the expected mass spectra may be obtained. The most likely candidate bioagents may then be determined. | 04-19-2012 |
20120097846 | IONIZATION PROBE ASSEMBLIES - The invention relates generally to sample ionization, and provides ionization probe assemblies, systems, computer program products, and methods useful for this purpose. | 04-26-2012 |
20120107795 | Methods For Concurrent Identification And Quantification Of An Unknown Bioagent - The present invention provides methods for the quantification of an unknown bioagent in a sample by amplification of nucleic acid of the bioagent, and concurrent amplification of a known quantity of a calibration polynucleotide from which are obtained a bioagent identifying amplicon and a calibration amplicon. Upon molecular mass analysis, mass and abundance data are obtained. The identity of the bioagent is then determined from the molecular mass of the bioagent identifying amplicon and the quantity of the identified bioagent in the sample is determined from the abundance data of the bioagent identifying amplicon and the abundance data of the calibration amplicon. | 05-03-2012 |
20120115213 | SYSTEMS FOR BIOAGENT IDENTIFICATION - The present invention provides systems and methods for analysis of samples, particularly biological and environmental sample to detect biomolecules of interest contained therein. A variety of system components are described herein, including, but not limited to, components for sample handling, mixing of materials, sample processing, transfer of materials, and analysis of materials. The invention further provides mechanisms for combining and integrating the different components and for housing, moving, and storing system components or the system as a whole. The systems may include any one or more or all of these components. The system finds particular use when employed for analysis of nucleic acid molecule using mass spectrometry, however, the invention is not limited such specific uses. | 05-10-2012 |
20120122086 | METHOD FOR RAPID DETECTION AND IDENTIFICATION OF BIOAGENTS IN EPIDEMIOLOGICAL AND FORENSIC INVESTIGATIONS - The present invention provides methods for rapid forensic investigations by identification of bioagents associated with biowarfare and acts of terrorism or crime. The methods are also useful for epidemiological investigations by genotyping of bioagents. | 05-17-2012 |
20120123685 | SECONDARY STRUCTURE DEFINING DATABASE AND METHODS FOR DETERMINING IDENTITY AND GEOGRAPHIC ORIGIN OF AN UNKNOWN BIOAGENT THEREBY - The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to methods for interrogating a database as a source of molecular masses of known bioagents for comparing against the molecular mass of an unknown or selected bioagent to determine either the identity of the selected bioagent, and/or to determine the origin of the selected bioagent. The identification of the bioagent is important for determining a proper course of treatment and/or irradication of the bioagent in such cases as biological warfare. Furthermore, the determination of the geographic origin of a selected bioagent will facilitate the identification of potential criminal identity. | 05-17-2012 |
20120171679 | Method for Rapid Detection and Identification of Bioagents in Epidemiological and Forensic Investigations - The present invention provides methods for rapid forensic investigations by identification of bioagents associated with biowarfare and acts of terrorism or crime. The methods are also useful for epidemiological investigations by genotyping of bioagents. | 07-05-2012 |
20120207655 | METHODS FOR RAPID PURIFICATION OF NUCLEIC ACIDS FOR SUBSEQUENT ANALYSIS BY MASS SPECTROMETRY BY SOLUTION CAPTURE - The present invention provides a method for rapid solution capture purification of nucleic acids for subsequent analysis by electrospray mass spectrometry which is efficient and cost-effective relative to existing methods. The present invention also provides for kits useful for practicing rapid solution capture of nucleic acids so that purified samples are in condition for analysis by electrospray mass spectrometry. | 08-16-2012 |
20120208179 | COMPOSITIONS FOR USE IN IDENTIFICATION OF ORTHOPOXVIRUSES - Oligonucleotide primers and compositions and kits containing the same for rapid identification of orthopoxviruses by amplification of a segment of viral nucleic acid followed by molecular mass analysis are provided. | 08-16-2012 |
20120282602 | MULTIPLE- ANALYTE ASSAY DEVICE AND SYSTEM - Provided herein is technology relating to testing biological samples and particularly, but not exclusively, to devices, systems, and kits for performing multiple, simultaneous real-time assays on a sample in a single-use disposable format. For example, the technology relates to an apparatus that finds use, for example, for point-of-care diagnostics, including use at accident sites, emergency rooms, in surgery, in intensive care units, as well as for non-medical applications. | 11-08-2012 |
20130059372 | SAMPLE PROCESSING UNITS, SYSTEMS, AND RELATED METHODS - Sample processing units useful for mixing and purifying materials, such as fluidic materials are provided. A sample processing unit typically includes a container configured to contain a sample comprising magnetically responsive particles, and one or more magnets that are in substantially fixed positions relative to the container. A sample processing unit also generally includes a conveyance mechanism configured to convey the container to and from a position that is within magnetic communication with the magnet, e.g., such that magnetically responsive particles with captured analytes can be retained within the container when other materials are added to and/or removed from the container. Further, a sample processing unit also typically includes a rotational mechanism that is configured to rotate the container, e.g., to effect mixing of sample materials disposed within the container. Related carrier mechanisms, sample processing stations, systems, and methods are also provided. | 03-07-2013 |
20130124099 | SECONDARY STRUCTURE DEFINING DATABASE AND METHODS FOR DETERMINING IDENTITY AND GEOGRAPHIC ORIGIN OF AN UNKNOWN BIOAGENT THEREBY - The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to methods for interrogating a database as a source of molecular masses of known bioagents for comparing against the molecular mass of an unknown or selected bioagent to determine either the identity of the selected bioagent, and/or to determine the origin of the selected bioagent. The identification of the bioagent is important for determining a proper course of treatment and/or irradication of the bioagent in such cases as biological warfare. Furthermore, the determination of the geographic origin of a selected bioagent will facilitate the identification of potential criminal identity. | 05-16-2013 |
20130236884 | COMPOSITIONS FOR USE IN IDENTIFICATION OF ORTHOPOXVIRUSES - Oligonucleotide primers and compositions and kits containing the same for rapid identification of | 09-12-2013 |
20130337452 | Methods For Rapid Forensic Analysis Of Mitochondrial DNA - The present invention provides methods for rapid forensic analysis of mitochondrial DNA by amplification of a segment of mitochondrial DNA containing restriction sites, digesting the mitochondrial DNA segments with restriction enzymes, determining the molecular masses of the restriction fragments and comparing the molecular masses with the molecular masses of theoretical restriction digests of known mitochondrial DNA sequences stored in a database. | 12-19-2013 |
20140141502 | Methods For Concurrent Identification And Quantification Of An Unknown Bioagent - The present invention provides methods for the quantification of an unknown bioagent in a sample by amplification of nucleic acid of the bioagent, and concurrent amplification of a known quantity of a calibration polynucleotide from which are obtained a bioagent identifying amplicon and a calibration amplicon. Upon molecular mass analysis, mass and abundance data are obtained. The identity of the bioagent is then determined from the molecular mass of the bioagent identifying amplicon and the quantity of the identified bioagent in the sample is determined from the abundance data of the bioagent identifying amplicon and the abundance data of the calibration amplicon. | 05-22-2014 |
20140154043 | MICROPLATE HANDLING SYSTEMS AND RELATED COMPUTER PROGRAM PRODUCTS AND METHODS - Systems, computer program products, and methods useful for handling or managing microplates are provided. | 06-05-2014 |
20140307520 | MIXING CARTRIDGES, MIXING STATIONS, AND RELATED KITS, SYSTEMS, AND METHODS - Cartridges useful for mixing materials, such as fluidic materials are provided. A cartridge typically includes a body structure having surfaces that define a cavity with upper and lower portions. A rotatable member generally extends along a horizontal axis in the upper portion of the cavity. One or more protrusions typically extend outward from the rotatable member and into the lower portion of the cavity, and are configured to mix the material when the material is disposed in the cavity. Related mixing stations, systems, kits, and methods are also provided. | 10-16-2014 |
20150014548 | IONIZATION PROBE ASSEMBLIES - The invention relates generally to sample ionization, and provides ionization probe assemblies, systems, computer program products, and methods useful for this purpose. | 01-15-2015 |
20150024398 | ANALYSIS OF GENETIC BIOMARKERS FOR FORENSIC ANALYSIS AND FINGERPRINTING - The present invention relates generally to methods of determining base compositions for PCR products (e.g., RT PCR products, (rt) RT-PCR products, etc.). In particular, the present invention provides base-composition determination of PCR products containing up to five different nucleobases (e.g., A, C, G, T, U) and/or significant levels of non-templated adenylation. | 01-22-2015 |
20150031117 | METHODS FOR RAPID FORENSIC ANALYSIS OF MITOCHONDRIAL DNA AND CHARACTERIZATION OF MITOCHONDRIAL DNA HETEROPLASMY - The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases. | 01-29-2015 |
20150045239 | MULTIPLE- ANALYTE ASSAY DEVICE AND SYSTEM - Provided herein is technology relating to testing biological samples and particularly, but not exclusively, to devices, systems, and kits for performing multiple, simultaneous real-time assays on a sample in a single-use disposable format. For example, the technology relates to an apparatus that finds use, for example, for point-of-care diagnostics, including use at accident sites, emergency rooms, in surgery, in intensive care units, as well as for non-medical applications. | 02-12-2015 |