Patents Assigned to Exagen Diagnostics
  • Patent number: 10132813
    Abstract: The present invention provides methods of diagnosing and monitoring systemic lupus erythematosus.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: November 20, 2018
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Thierry Dervieux, Cole Harris
  • Publication number: 20130216530
    Abstract: The invention provides methods for treating humans in need of combined immunosuppressant and biological response modifier therapy.
    Type: Application
    Filed: February 1, 2013
    Publication date: August 22, 2013
    Applicant: Exagen Diagnostics, Inc.
    Inventor: Exagen Diagnostics, Inc.
  • Patent number: 8227589
    Abstract: The present invention provides compositions and their use in diagnosing and/or distinguishing inflammatory bowel disease and irritable bowel syndrome.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: July 24, 2012
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, John Alsobrook
  • Patent number: 8222390
    Abstract: The present invention provides compositions and their use in diagnosing and/or distinguishing inflammatory bowel disease and irritable bowel syndrome.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: July 17, 2012
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, John Alsobrook
  • Publication number: 20110301051
    Abstract: The present invention provides compositions and their use in diagnosing ulcerative colitis, Crohn's Disease, and inflammatory bowel disease.
    Type: Application
    Filed: April 8, 2011
    Publication date: December 8, 2011
    Applicant: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, John Alsobrook, Lisa Davis
  • Patent number: 8073630
    Abstract: Pharmacogenetic methods for determining a predicting responsiveness to antifolate therapy for subjects that present with recent-onset undifferentiated arthritis. The methods are based on the determination of a set of clinical parameter values and determining a predicted responsiveness to antifolate therapy by correlating the parameter values with predefined responsiveness values associated with ranges of parameter values. Parameters values that are decisive for responsiveness to antifolate therapy may include polymorphisms in the methylenetetrahydrofolate dehydrogenase (MTHFD1) gene as well as in three genes involved in the adenosine release pathway, the presence or absence of Rheumatoid factors, gender, pre- or postmenopausal status and/or smoking status.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: December 6, 2011
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Hendrik Jan Guchelaar, Tom Willem Johannes Huizinga
  • Publication number: 20110262948
    Abstract: The present invention provides a method for efficiently converting methotrexate polyglutamates to methotrexate in a cellular extract by contacting the cellular extract with gamma glutamyl hydrolase under conditions suitable for efficient conversion of methotrexate polyglutamates to methotrexate.
    Type: Application
    Filed: June 10, 2011
    Publication date: October 27, 2011
    Applicant: Exagen Diagnostics, Inc.
    Inventors: Thierry Dervieux, Russell B. Richerson
  • Patent number: 7923544
    Abstract: The present invention provides compositions and their use in diagnosing and/or distinguishing inflammatory bowel disease and irritable bowel syndrome.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: April 12, 2011
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, John Alsobrook
  • Patent number: 7879553
    Abstract: The present invention provides compositions and their use in diagnosing and/or distinguishing inflammatory bowel disease and irritable bowel syndrome.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 1, 2011
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, John Alsobrook
  • Patent number: 7833720
    Abstract: The present invention provides compositions and their use in diagnosing and/or distinguishing inflammatory bowel disease and irritable bowel syndrome.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: November 16, 2010
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, John Alsobrook
  • Patent number: 7833721
    Abstract: The present invention provides compositions and their use in diagnosing and/or distinguishing inflammatory bowel disease and irritable bowel syndrome.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: November 16, 2010
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, John Alsobrook
  • Patent number: 7698071
    Abstract: Methods and devices, including methods and devices for estimating classifier performance such as generalization performance, are disclosed. One method includes providing multiple samples. Each sample is characterized by one or more features. This method also includes associating a feature variability with at least one of the one or more features on a feature-by-feature basis; and computing a first probability of misclassification by a first classifier using the feature variability. Devices, including integrated circuits (ICs) and field programmable gate arrays (FPGAs), that are configured for use in carrying out the present methods are also disclosed.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: April 13, 2010
    Assignee: Exagen Diagnostics, Inc.
    Inventor: Cole Coryell Harris
  • Publication number: 20090258370
    Abstract: The present invention provides novel compositions and their use in classifying acute myelogenous leukemia.
    Type: Application
    Filed: June 5, 2009
    Publication date: October 15, 2009
    Applicant: Exagen Diagnostics Inc.
    Inventors: Lisa Davis, Cole Harris
  • Publication number: 20090253139
    Abstract: The present invention provides novel compositions and their use in classifying gliomas. In a preferred embodiment, the methods are used to discriminate between oligodendroglioma and glioblastoma.
    Type: Application
    Filed: May 4, 2009
    Publication date: October 8, 2009
    Applicant: Exagen Diagnostics Inc.
    Inventors: Cole Harris, Lisa Davis
  • Patent number: 7561971
    Abstract: Methods and devices, including methods and devices for estimating classifier performance such as generalization performance, are disclosed. One method includes providing multiple samples. Each sample is characterized by one or more features. This method also includes associating a feature variability with at least one of the one or more features; and computing a first probability of misclassification by a first classifier using the feature variability. Devices, including integrated circuits (ICs) and field programmable gate arrays (FPGAs), that are configured for use in carrying out the present methods are also disclosed.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: July 14, 2009
    Assignee: Exagen Diagnostics, Inc.
    Inventor: Cole Coryell Harris
  • Patent number: 7557198
    Abstract: The present invention provides novel compositions and their use in classifying acute myelogenous leukemia.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: July 7, 2009
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Lisa Davis, Cole Harris
  • Patent number: 7534875
    Abstract: The present invention provides novel compositions and their use in classifying gliomas. In a preferred embodiment, the methods are used to discriminate between oligodendroglioma and glioblastoma.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: May 19, 2009
    Assignee: Exagen Diagnostics, Inc.
    Inventors: Cole Harris, Lisa Davis
  • Publication number: 20060281107
    Abstract: The present invention provides novel compositions and their use in classifying acute myelogenous leukemia.
    Type: Application
    Filed: May 3, 2006
    Publication date: December 14, 2006
    Applicant: Exagen Diagnostics, Inc.
    Inventors: Lisa Davis, Cole Harris
  • Publication number: 20050287578
    Abstract: The present invention provides improved methods for in situ hybridization (ISH) comprising: (a) obtaining a tissue sample from a subject; (b) contacting the tissue sample with a fixative under conditions to cause fixation of the tissue sample; (c) contacting nucleic acids in the tissue sample with a detectable probe under conditions suitable to promote hybridization of the detectable probe to a target RNA in the tissue sample; (d) removing non-bound probe from the tissue sample; and (e) detecting the probe bound to the target RNA.
    Type: Application
    Filed: June 23, 2005
    Publication date: December 29, 2005
    Applicant: Exagen Diagnostics, Inc.
    Inventor: Lisa Davis
  • Publication number: 20040241734
    Abstract: The present invention provides novel methods for in situ hybridization in the absence of competitor DNA.
    Type: Application
    Filed: April 28, 2004
    Publication date: December 2, 2004
    Applicant: Exagen Diagnostics
    Inventor: Lisa Davis