Patent application number | Description | Published |
20090021735 | Time-delay integration in detection of labeled beads - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 01-22-2009 |
20090027672 | Axial Illumination for Capillary Electrophoresis - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 01-29-2009 |
20090128813 | Refractive Index Matching in Capillary Illumination - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 05-21-2009 |
20090135421 | System for detecting markers - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 05-28-2009 |
20090140128 | Methods, systems and apparatus for light concentrating mechanisms - An embodiment relates generally to resonant structure. The resonant structure includes a substrate and a nano-bowtie antenna deposited over the substrate. The resonant structure also includes an enclosure deposited over the substrate and surrounding the nano-bowtie antenna, where the enclosure is configured to raise an enhancement level in the nano-bowtie antenna. | 06-04-2009 |
20090250615 | Scanning system and method for imaging and sequencing - A scanning detection system is provided wherein emissions from locations in a flow cell are detected. In some embodiments, the system can comprise an excitation source, a photocleavage source, and modulating optics configured to cause an excitation beam generated by the excitation source to irradiate a first group of the fixed locations and to cause a photocleavage beam generated by the photocleavage source to irradiate a second group of the fixed locations, which is separate and apart from the first group of fixed locations. Methods of detecting sequencing reactions using such a system are also provided. | 10-08-2009 |
20090305287 | Method and System for Multiplex Genetic Analysis - A method for identifying nucleotides in a nucleic acid sequence is disclosed. A plurality of polymerization complexes are provided within a plurality of confined reaction environments. Each complex comprises a polymerase enzyme and a template nucleic acid. The plurality of complexes are contacted with a plurality of types of nucleotide analogs labeled with distinguishable fluorescent labels under conditions suitable for polymerization. Fluorescent signals associated with incorporation of a nucleotide analog are transmitted to a detector, wherein the location of the fluorescent signal on the detector is indicative of the individual confined reaction environment and the type of nucleotide incorporated. The nucleotide in a nucleic acid sequence is identified based upon the type of nucleotide incorporated and the confined reaction environment. | 12-10-2009 |
20090305426 | AXIAL ILLUMINATION FOR CAPILLARY ELECTROPHORESIS - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 12-10-2009 |
20090305908 | Method and System for Multiplex Genetic Analysis - A method for preferentially localizing desired molecules within an optical confinement disposed upon a substrate is disclosed. The desired molecules are deposited over the surface of the substrate. The desired molecules that are not within the optical confinement are selectively removed from the surface of the substrate. | 12-10-2009 |
20090305909 | Method and System for Multiplex Genetic Analysis - A method for selectively immobilizing a molecule of interest on a substrate is disclosed. A substrate having a first surface component and a second surface component is provided. The first and second surface components have different surface characteristics. The molecule of interest is selectively coupled to the first surface component based upon a difference between the surface characteristics of the first surface component and the surface characteristics of the second surface component. | 12-10-2009 |
20090321264 | Concentration and purification of analytes using electric fields - Embodiments of a device and method are described which provide for concentration and purification of analytes, e.g., polynucleotides, in channel devices using AC and DC electric fields. | 12-31-2009 |
20090325184 | Compositions and Methods for Clonal Amplification and Analysis of Polynucleotides - Compositions and methods of use are disclosed for clonally amplifying and analyzing one or more polynucleotides. | 12-31-2009 |
20100032298 | Method of Cell Capture - Embodiments of methods and devices are disclosed for the manipulation (e.g., concentration, purification, capture, trapping, location, transfer) of analytes, e.g., biomolecules, with respect to analyte-containing solutions, using one or more electric fields. | 02-11-2010 |
20100103416 | DNA Sequencing System - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 04-29-2010 |
20100178691 | Systems, Methods, and Apparatus for Single Molecule Sequencing - An embodiment generally relates to a system for analysis of an analyte. The system can include a transparent substrate. The system also includes an excitation light source configured to induce an evanescent wave excitation of a fluorescently labeled molecule near the access to the transparent substrate and a detector for detecting the fluorescently labeled molecule. | 07-15-2010 |
20100261158 | Method and System for Multiplex Genetic Analysis - The present disclosure provides apparatus, systems and method for detecting separately and substantially simultaneously light emissions from a plurality of localized light-emitting analytes. A system according to exemplary embodiments of the present disclosure comprises a sample holder having structures formed thereon for spatially separating and constraining a plurality of light-emitting analytes each having a single nucleic acid molecule or a single nucleic acid polymerizing enzyme, a light source configured to illuminate the sample holder, an optical assembly configured to collect and detect separately and substantially simultaneously light emissions associated with the plurality of light emitting analytes. The system may further include a computer system configured to analyze the light emissions to determine the structures or properties of a target nucleic acid molecule associated with each analyte. | 10-14-2010 |
20100321692 | Refractive Index Matching in Capillary Illumination - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 12-23-2010 |
20110143446 | Axial Illumination for Capillary Electrophoresis - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 06-16-2011 |
20110174623 | Concentration and Purification of Analytes Using Electric Fields - Embodiments of a device and method are described which provide for concentration and purification of analytes, e.g., polynucleotides, in channel devices using AC and DC electric fields. | 07-21-2011 |
20110236964 | DNA Sequencing System - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 09-29-2011 |
20110236984 | DNA SEQUENCING METHODS AND DETECTORS AND SYSTEMS FOR CARRYING OUT THE SAME - In some embodiments, an analyte detection system is provided that includes a nanochannel, an electrode arrangement, and a plurality of nanoFET devices disposed in the nanochannel. A plurality of nucleic acid base detection components can be used that include a plurality of nanopores, a plurality of nanochannels, a plurality of hybridization probes, combinations thereof, and the like. According to other embodiments of the present teachings, different coded molecules are hybridized to a target DNA molecule and used to detect the presence of various sequences along the target molecule. A kit including mixtures of coded molecules is also provided. In some embodiments, devices including nanochannels, nanopores, and the like, are used for manipulating movement of DNA molecules, for example, in preparation for a DNA sequencing detection. Nanopore structures and methods of making the same are also provided as are methods of nucleic acid sequencing using the nanopore structures. Surface-modified nanopores are provided as are methods of making them. In some embodiments, surfaced-modified nanopores for slowing the translocation of single stranded DNA (ssDNA) through the nanopore are provided, as are nanopores configured to detect each of a plurality of different bases on an ssDNA strand. | 09-29-2011 |
20110278474 | Axial Illumination for Capillary Electrophoresis - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 11-17-2011 |
20120196296 | DNA Sequencing System - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 08-02-2012 |
20120212740 | DNA Sequencing System - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 08-23-2012 |
20120218554 | AXIAL ILLUMINATION FOR CAPILLARY ELECTROPHORESIS - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 08-30-2012 |
20120248334 | Refractive Index Matching In Capillary Illumination - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 10-04-2012 |
20130011842 | DNA Sequencing System - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 01-10-2013 |
20140057339 | SYSTEMS AND METHODS FOR GENETIC AND BIOLOGICAL ANALYSIS - The invention relate to systems and methods for sequencing polynucleotides, as well as detecting reactions and binding events involving other biological molecules. The systems and methods may employ chamber-free devices and nanosensors to detect or characterize such reactions in high-throughput. Because the system in many embodiments is reusable, the system can be subject to more sophisticated and improved engineering, as compared to single use devices. | 02-27-2014 |
20140235457 | SYSTEMS AND METHODS FOR GENETIC AND BIOLOGICAL ANALYSIS - The invention relate to systems and methods for sequencing polynucleotides, as well as detecting reactions and binding events involving other biological molecules. The systems and methods may employ chamber-free devices and nanosensors to detect or characterize such reactions in high-throughput. Because the system in many embodiments is reusable, the system can be subject to more sophisticated and improved engineering, as compared to single use devices. | 08-21-2014 |
20140315206 | Scanning System and Method for Imaging and Sequencing - A scanning detection system is provided wherein emissions from locations in a flow cell are detected. In some embodiments, the system can comprise an excitation source, a photocleavage source, and modulating optics configured to cause an excitation beam generated by the excitation source to irradiate a first group of the fixed locations and to cause a photocleavage beam generated by the photocleavage source to irradiate a second group of the fixed locations, which is separate and apart from the first group of fixed locations. Methods of detecting sequencing reactions using such a system are also provided. | 10-23-2014 |