Patents Assigned to Focus Diagnostics, Inc.
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Publication number: 20180044742Abstract: 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: ApplicationFiled: August 22, 2017Publication date: February 15, 2018Applicant: Focus Diagnostics, Inc.Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
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Patent number: 9745638Abstract: 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: GrantFiled: April 29, 2014Date of Patent: August 29, 2017Assignee: Focus Diagnostics, Inc.Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
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Patent number: 9168523Abstract: 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: GrantFiled: May 18, 2012Date of Patent: October 27, 2015Assignees: 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
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Publication number: 20140349275Abstract: 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: ApplicationFiled: April 29, 2014Publication date: November 27, 2014Applicant: Focus Diagnostics, Inc.Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
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Patent number: 8846391Abstract: 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: GrantFiled: June 23, 2010Date of Patent: September 30, 2014Assignee: Focus Diagnostics, Inc.Inventors: Xin Su, Lilly Kong, Wayne Hogrefe
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Patent number: 8748092Abstract: 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: GrantFiled: January 12, 2011Date of Patent: June 10, 2014Assignee: Focus Diagnostics, Inc.Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
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Patent number: 8318423Abstract: 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: GrantFiled: July 6, 2004Date of Patent: November 27, 2012Assignee: Focus Diagnostics, Inc.Inventors: Ming-Chou Lee, Lilly I Kong, Jan Groen
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Patent number: 8119338Abstract: 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: GrantFiled: October 15, 2007Date of Patent: February 21, 2012Assignee: Focus Diagnostics, Inc.Inventors: Ming Chou Lee, Lilly Kong, Jan Groen
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Patent number: 7892795Abstract: 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: GrantFiled: October 6, 2005Date of Patent: February 22, 2011Assignee: Focus Diagnostics, Inc.Inventors: Fan Chen, Lilly I. Kong, Jules Chen, Mehrdad Jannatipour
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Patent number: 7763460Abstract: 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: GrantFiled: December 6, 2005Date of Patent: July 27, 2010Assignee: Focus Diagnostics, Inc.Inventors: Xin Su, Lilly Kong, Wayne Hogrefe