Patents Examined by David Thomas
  • Patent number: 9670527
    Abstract: Assays can be used to detect mutations found in neoplasms of the pancreas, as well as for other neoplasms and other uses. Nucleic acids can be captured from body fluids such as cyst fluids. Thousands of oligonucleotides can be synthesized in parallel, amplified and ligated together. The ligated products can be further amplified. The amplified, ligated products are used to capture complementary DNA sequences, which can be analyzed, for example by massively parallel sequencing.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: June 6, 2017
    Assignee: The Johns Hopkins University
    Inventors: Bert Vogelstein, Kenneth W. Kinzler, Nickolas Papadopoulos, Jian Wu
  • Patent number: 9670517
    Abstract: The invention provides methods for the synthesis of long oligonucleotides, genes and gene fragments. The methods include the manufacture of genes or gene fragments that can be then inserted into a variety of vectors.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: June 6, 2017
    Assignee: Integrated DNA Technologies, Inc.
    Inventors: Shawn Allen, Stephen Gunstream, Scott Rose
  • Patent number: 9657361
    Abstract: Processes for detecting Dengue virus (DENV) nucleic acid in a sample are provided including producing an amplification product by amplifying DENV nucleotide sequence and detection of an amplification by hybridization of a probe or other technique. The processes use primers or probes with introduced mutations and or degenerate bases that provide excellent superiority in detection and serotyping of DENV in a sample.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: May 23, 2017
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Jorge L. Munoz-Jordan, Edgardo Vergne, Gilberto Santiago
  • Patent number: 9657346
    Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: May 23, 2017
    Assignee: Applied Biosystems, LLC
    Inventors: Caifu Chen, Dana Ridzon, Zhaohui Zhou, Kai Qin Lao, Neil A. Straus
  • Patent number: 9657337
    Abstract: Embodiments of the present invention relate to a buffer composition for an integrated nucleic acid amplification and hybridization reaction. The buffer comprise about 50-200 mM of a salt, about 10-30 mM Tris-HCl, about 2-10M Water soluble magnesium salt, about 0.05-1.5% surfactant, about 0.05-0.15 mg/ml stabilizing protein about 50-300 nM of one or more primers, about 20-150 uM of one or more dNTPs, about 5-15% glycerine, about 0.5-1.5% formamide and at least about 5 unit/ml polymerase.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 23, 2017
    Assignee: Honeywell International Inc.
    Inventors: Leon Xu, Zhenhong Sun
  • Patent number: 9650682
    Abstract: Briefly described, embodiments of the present disclosure relate to methods and systems for identifying and classifying taxa of organohalide-respiring bacteria, including methods and systems for identify and classify two or more taxa of Dehalococcoides.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: May 16, 2017
    Inventors: Alfred M. Spormann, Ian Philip George Marshall
  • Patent number: 9637780
    Abstract: A hot start enzyme composition is described that includes a hot start nuclease, a nucleic acid polymerase, and a substantially double-stranded oligonucleotide that inhibits the catalytic activity of the nucleic acid polymerase at temperatures lower than the melting temperature of the oligonucleotide.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: May 2, 2017
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Win D. Cheung, Jason A. Opdyke
  • Patent number: 9637513
    Abstract: The present invention provides compositions useful for biomolecule storage comprising a water soluble inorganic compound, a stabilizer, or a combination thereof. The present invention also provides methods of using the compositions of the invention to store biomolecules in the dry state and in solution, as well as sample carriers and kits comprising compositions of the invention.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: May 2, 2017
    Assignee: GenTegra LLC
    Inventors: Michael Hogan, Michael Saghbini, David Wong
  • Patent number: 9624542
    Abstract: Methods of reliably quantifying telomere length in cells or tissues that have been formalin fixed and paraffin embedded (FFPE) samples by quantitative polymerase chain reaction protocol and kits for use with such various methods are provided. The methods of the present invention may be used to predetermine an individual's response to treatment with a telomerase inhibitor, a telomere damaging agent or a telomerase activator.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: April 18, 2017
    Assignee: Geron Corporation
    Inventors: Hui Wang, Ning F. Go, Zhu Zhen Pirot
  • Patent number: 9624535
    Abstract: The invention provides a method for converting non-methylated cytosine in a single-stranded DNA into uracil by a bisulfite reaction with a high conversion efficiency from non-methylated cytosine into uracil. The invention also provides a method for amplifying the single-stranded DNA in which non-methylated cytosine has been converted into uracil, as well as a method for detecting methylated cytosine in the single-stranded DNA.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: April 18, 2017
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Yukinobu Hayashida, Naoyuki Yamamoto
  • Patent number: 9624551
    Abstract: The disclosure relates to a method of generating catalytic nucleic acid probes useful for detecting microorganisms such as bacterial pathogens. In one embodiment, the catalytic nucleic acid probes are fluorogenic DNAzymes. The disclosure also relates to catalytic nucleic acid probes and methods of using the probes for detecting microorganisms.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: April 18, 2017
    Assignee: McMaster University
    Inventors: Yingfu Li, M. Monsur Ali, Sergio D. Aguirre
  • Patent number: 9624550
    Abstract: A method for preparing a criterion for identifying the habitat of insects of the same kind, comprising the steps of: (a) determining the nucleotide sequences of DNA of one or more insects from two or more habitats; (b) aligning the nucleotide sequences determined in said step (a); (c) eliminating sites consisting of one or more nucleotides conserved in all of the nucleotide sequences aligned in said step (b) from the nucleotide sequences; (d) defining all or a part of the sites remaining upon elimination in said step (c) as type-discriminating sites; (e) comparing nucleotides corresponding to each other in the type-discriminating sites obtained in said step (d) to classify completely identical type-discriminating sites as the same type and incompletely identical type-discriminating sites as one or more different types; and (f) determining the habitat of each type classified in said step (e) on the basis of the habitats of insects belonging to each type, thereby defining the type-discriminating site of each
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: April 18, 2017
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventor: Hiromasa Yamauchi
  • Patent number: 9617598
    Abstract: Methods and compositions for amplifying the whole genome of a single cell are provided.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: April 11, 2017
    Assignee: President and Fellows of Harvard College
    Inventors: Xiaoliang Sunney Xie, Chenghang Zong, Sijia Lu
  • Patent number: 9617590
    Abstract: This disclosure describes, in one aspect, a method for preparing DNA molecule for sequencing. Generally, the method includes fragmenting the DNA molecule into double-stranded fragments; amplifying at least a portion of the double-stranded fragments; circularizing the fragments so that the first end of the fragment comprises a first loop connecting the strands and the second end of the fragment comprises a second loop connecting the strands; annealing a first sequencing primer to the first loop oriented to sequence at least a portion of one strand of the fragment; and annealing a second sequencing primer to the second loop oriented to sequence at least a portion of the other strand of the fragment. In another aspect, this disclosure describes a method for sequencing a DNA molecule.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: April 11, 2017
    Assignee: STC.UNM
    Inventors: Jeremy Edwards, Payman Zarkesh-Ha, Steven R. J. Brueck
  • Patent number: 9617587
    Abstract: The technology relates in part to methods and compositions for isothermal amplification of nucleic acids.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: April 11, 2017
    Assignee: NAT DIAGNOSTICS, INC.
    Inventors: Andrew P. Miller, Honghua Zhang
  • Patent number: 9598732
    Abstract: The method of identifying Date Palm gender using SCAR primers includes using modern genetics techniques for detecting a novel sex-linked marker (SEQ ID NO: 1) in a Date Palm sample. The presence of the Date Palm sex-linked marker (SEQ ID NO: 1) in the sample is indicative that the sample is from a male Date Palm plant. The method of identifying Date Palm gender to determine the gender of Date Palms can be used to determine the gender of Date Palms of any age.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: March 21, 2017
    Assignee: KING SAUD UNIVERSITY
    Inventors: Abdulhafed Abdullah Hassan Alameri, Fahad Hamad Al-Qurainy, Salim Khan, Mohammad Nadeem, Abdel-Rhman Zakaria Gaafar
  • Patent number: 9598725
    Abstract: System, including methods, apparatus, compositions, and kits, for making and using a stabilized emulsion. A method of generating a stabilized emulsion is provided. In the method, an aqueous phase may be provided. The aqueous phase may include an effective concentration of one or more skin-forming proteins. An emulsion may be formed. The emulsion may include droplets of a dispersed phase disposed in a continuous phase, with the aqueous phase being the continuous phase or the dispersed phase. The emulsion may be heated to create an interfacial skin between each droplet and the continuous phase, to transform the droplets into capsules.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: March 21, 2017
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Amy L. Hiddessen, Benjamin J. Hindson
  • Patent number: 9593377
    Abstract: The present invention provides methods of detecting cancer using biomarkers.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: March 14, 2017
    Assignees: Dana-Farber Cancer Institute, Inc., The Broad Institute, Inc.
    Inventors: William C. Hahn, Pablo Tamayo, Jesse S. Boehm, Jill P. Mesirov
  • Patent number: 9592510
    Abstract: The present invention relates to methods for amplifying nucleic acids in micro-channels. More specifically, the present invention relates to methods for performing a real-time polymerase chain reaction (PCR) in a continuous-flow microfluidic system and to methods for monitoring real-time PCR in such systems.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: March 14, 2017
    Assignee: Canon U.S. Life Sciences, Inc.
    Inventors: Kenton C. Hasson, Gregory A. Dale, Hiroshi Inoue
  • Patent number: 9587263
    Abstract: Provided herein are methods and kits for isothermal nucleic acid amplifications that use a target nucleic acid template; a reaction mixture comprising a DNA polymerase having a strand displacement activity, a deoxyribonucleoside triphosphate (dNTP) mixture, a primer with a 3? end and a 5? end, a molecular crowding reagent, and a buffer solution for amplifying the target nucleic acid template. The buffer solution maintains a low salt concentration of the reaction mixture, and wherein the salt concentration results in a melting temperature (Tm) of the primer at least 10° C. below the reaction temperature. The amplification is effected under isothermal condition.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: March 7, 2017
    Assignee: General Electric Company
    Inventors: Ryan Charles Heller, John Richard Nelson, Paresh Lakhubhai Patel, Alison Myfanwy Wakefield, Stephen James Capper