Patents Assigned to Focus Diagnostics, Inc.
  • Publication number: 20180044742
    Abstract: The invention provides methods and compositions for rapid, sensitive, and highly specific nucleic acid-based (e.g., DNA based) detection of a BK virus in a sample. In general, the methods involve detecting a target nucleic acid having a target sequence of a conserved region of BK viral genomes. The invention also features compositions, including primers, probes, and kits, for use in the methods of the invention.
    Type: Application
    Filed: August 22, 2017
    Publication date: February 15, 2018
    Applicant: Focus Diagnostics, Inc.
    Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
  • Patent number: 9745638
    Abstract: The invention provides methods and compositions for rapid, sensitive, and highly specific nucleic acid-based (e.g., DNA based) detection of a BK virus in a sample. In general, the methods involve detecting a target nucleic acid having a target sequence of a conserved region of BK viral genomes. The invention also features compositions, including primers, probes, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: August 29, 2017
    Assignee: Focus Diagnostics, Inc.
    Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
  • Patent number: 9168523
    Abstract: Systems and methods for processing sample processing devices. The system can include a sample processing device comprising a detection chamber, a motor configured to rotate the sample processing device about an axis of rotation, and an optical module operatively positioned relative to the sample processing device and configured to determine whether a selected volume of material is present in the detection chamber of the sample processing device. The method can include rotating the sample processing device about an axis of rotation, and determining whether a selected volume of material is present in the detection chamber, while rotating the sample processing device. In some embodiments, determining whether a selected volume of material is present can be performed by optically interrogating the detection chamber for an optical property of the material.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: October 27, 2015
    Assignees: 3M Innovative Properties Company, Focus Diagnostics, Inc.
    Inventors: Peter D. Ludowise, David A. Whitman, Kyle C. Armantrout, Maurice Exner, Lucien A. E. Jacky, Michelle Tabb
  • Publication number: 20140349275
    Abstract: The invention provides methods and compositions for rapid, sensitive, and highly specific nucleic acid-based (e.g., DNA based) detection of a BK virus in a sample. In general, the methods involve detecting a target nucleic acid having a target sequence of a conserved region of BK viral genomes. The invention also features compositions, including primers, probes, and kits, for use in the methods of the invention.
    Type: Application
    Filed: April 29, 2014
    Publication date: November 27, 2014
    Applicant: Focus Diagnostics, Inc.
    Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
  • Patent number: 8846391
    Abstract: The invention provides methods for sensitive and specific detection of anti-HSV-2 antibodies by depletion of cross-reactive (non-specific) antibodies in a biological sample that can lead to a false positive result. The invention also features compositions, including nucleic acids, polypeptides, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: September 30, 2014
    Assignee: Focus Diagnostics, Inc.
    Inventors: Xin Su, Lilly Kong, Wayne Hogrefe
  • Patent number: 8748092
    Abstract: The invention provides methods and compositions for rapid, sensitive, and highly specific nucleic acid-based (e.g., DNA based) detection of a BK virus in a sample. In general, the methods involve detecting a target nucleic acid having a target sequence of a conserved region of BK viral genomes. The invention also features compositions, including primers, probes, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: June 10, 2014
    Assignee: Focus Diagnostics, Inc.
    Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
  • Patent number: 8318423
    Abstract: The invention provides methods and compositions for rapid, sensitive, and highly specific nucleic acid-based (e.g., DNA based) detection of human rhinovirus (HRV) in a sample. In general, the methods involve detecting a target nucleic acid having a target sequence of a conserved 5? untranslated region of the HRV genome. The invention also features compositions, including primers, probes, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: November 27, 2012
    Assignee: Focus Diagnostics, Inc.
    Inventors: Ming-Chou Lee, Lilly I Kong, Jan Groen
  • Patent number: 8119338
    Abstract: The invention provides methods and compositions for rapid, sensitive, and highly specific nucleic acid-based (e.g., DNA based) detection of human rhinovirus (HRV) in a sample. In general, the methods involve detecting a target nucleic acid having a target sequence of a conserved 5? untranslated region of the HRV genome. The invention also features compositions, including primers, probes, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: February 21, 2012
    Assignee: Focus Diagnostics, Inc.
    Inventors: Ming Chou Lee, Lilly Kong, Jan Groen
  • Patent number: 7892795
    Abstract: The invention provides methods and compositions for rapid, sensitive, and highly specific nucleic acid-based (e.g., DNA based) detection of a BK virus in a sample. In general, the methods involve detecting a target nucleic acid having a target sequence of a conserved region of BK viral genomes. The invention also features compositions, including primers, probes, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: February 22, 2011
    Assignee: Focus Diagnostics, Inc.
    Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
  • Patent number: 7763460
    Abstract: The invention provides methods for sensitive and specific detection of anti-HSV-2 antibodies by depletion of cross-reactive (non-specific) antibodies in a biological sample that can lead to a false positive result. The invention also features compositions, including nucleic acids, polypeptides, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: July 27, 2010
    Assignee: Focus Diagnostics, Inc.
    Inventors: Xin Su, Lilly Kong, Wayne Hogrefe