Patents by Inventor Anlong Ouyang

Anlong Ouyang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160025753
    Abstract: Immunoassays, methods, and kits for qualitative and/or quantitative detection of cannabinoids in specimens including, without limitation, bodily fluids (e.g., blood, urine, oral fluid or sweat) or other biological specimens and potential drug samples.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Parisa Khosropour, Haijuan Li, Concord Cheung, Anlong Ouyang, Lili Arabshahi
  • Patent number: 8846411
    Abstract: Levetiracetam (LEV) derivatives, methods for synthesizing LEV derivatives, and immunodiagnostic assays for LEV. The synthesis methods described herein include chirally-selective, liquid-phase synthesis steps to produce selected LEV derivatives in high-yield. LEV derivatives can include operative groups, such as: immunogenic moieties that can be used to prepare anti-LEV antibodies; antigenic moieties that can be used in immunodiagnostic assays for LEV; or tracer moieties that can be used in immunodiagnostic assays. Additionally, the LEV derivatives can be used in immunodiagnostic assays to compete with LEV for anti-LEV antibodies.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: September 30, 2014
    Assignee: Microgenics Corporation
    Inventors: Anlong Ouyang, Aniruddha Patwardhan, Lili Arabshahi
  • Patent number: 8592564
    Abstract: Generally, the present invention relates to lamotrigine analogs that have substituents at the triazine 3-position and on the benzene 4-position and 5-position. The lamotrigine analogs can include immunogenic moieties that can be used to prepare anti-lamotrigine antibodies, or antigenic moieties that can be used in immunodiagnostic assays for lamotrigine. Also, the lamotrigine analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the lamotrigine analogs can be used in immunodiagnostic assays to compete with lamotrigine for binding with anti-lamotrigine antibodies.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: November 26, 2013
    Assignee: Seradyn, Inc.
    Inventors: Anlong Ouyang, Lili Arabshahi, Mark Roberts, Melissa Wall
  • Publication number: 20100317024
    Abstract: Levetiracetam (LEV) derivatives, methods for synthesizing LEV derivatives, and immunodiagnostic assays for LEV. The synthesis methods described herein include chirally-selective, liquid-phase synthesis steps to produce selected LEV derivatives in high-yield. LEV derivatives can include operative groups, such as: immunogenic moieties that can be used to prepare anti-LEV antibodies; antigenic moieties that can be used in immunodiagnostic assays for LEV; or tracer moieties that can be used in immunodiagnostic assays. Additionally, the LEV derivatives can be used in immunodiagnostic assays to compete with LEV for anti-LEV antibodies.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 16, 2010
    Inventors: Anlong Ouyang, Aniruddha Patwardhan, Lili Arabshahi
  • Publication number: 20100209416
    Abstract: Generally, the present invention relates to lamotrigine analogs that have substituents at the triazine 3-position and on the benzene 4-position and 5-position. The lamotrigine analogs can include immunogenic moieties that can be used to prepare anti-lamotrigine antibodies, or antigenic moieties that can be used in immunodiagnostic assays for lamotrigine. Also, the lamotrigine analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the lamotrigine analogs can be used in immunodiagnostic assays to compete with lamotrigine for binding with anti-lamotrigine antibodies.
    Type: Application
    Filed: January 25, 2010
    Publication date: August 19, 2010
    Applicant: Serydyn, Inc.
    Inventors: Anlong Ouyang, Lili Arabshahi, Mark Roberts, Melissa Wall
  • Patent number: 7678551
    Abstract: Generally, the present invention relates to lamotrigine analogs that have substituents at the triazine 3-position and on the benzene 4-position and 5-position. The lamotrigine analogs can include immunogenic moieties that can be used to prepare anti-lamotrigine antibodies, or antigenic moieties that can be used in immunodiagnostic assays for lamotrigine. Also, the lamotrigine analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the lamotrigine analogs can be used in immunodiagnostic assays to compete with lamotrigine for binding with anti-lamotrigine antibodies.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: March 16, 2010
    Assignee: Seradyn, Inc.
    Inventors: Anlong Ouyang, Lili Arabshahi, Mark Roberts, Melissa Wall
  • Patent number: 7655429
    Abstract: Topiramate analogs have substituents at the sulfamate group, 9-position, or 10-position. Topiramate analogs may include immunogenic moieties to prepare anti-topiramate antibodies, or antigenic moieties for immunodiagnostic assays. Also, the topiramate analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the topiramate analogs can be used in immunodiagnostic assays to compete with topiramate for binding with anti-topiramate antibodies. Such an immunodiagnostic assay can be used for detecting the presence of topiramate in a sample obtained from a subject previously administered topiramate by the following: combining an anti-topiramate antibody and a topiramate analog with a sample to form a first composition; allowing any free topiramate from the sample and the topiramate analog to compete for binding with the antibody; detecting binding between the topiramate analog and the antibody.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: February 2, 2010
    Assignee: Seradyn, Inc.
    Inventors: Anlong Ouyang, Lili Arabshahi
  • Patent number: 7638291
    Abstract: Generally, the present invention relates to topiramate analogs that have substituents at the sulfamate group or at the 9-position or 10-position. The topiramate analogs can include immunogenic moieties that can be used to prepare anti-topiramate antibodies, or antigenic moieties that can be used in immunodiagnostic assays for topiramate. Also, the topiramate analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the topiramate analogs can be used in immunodiagnostic assays to compete with topiramate for binding with anti-topiramate antibodies.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: December 29, 2009
    Assignee: Seradyn, Inc.
    Inventors: Anlong Ouyang, Lili Arabshahi
  • Publication number: 20080227959
    Abstract: The invention provides derivatives of efavirenz and methods of making derivatives of efavirenz. The derivatives include immunogenic compounds for producing antibodies to efavirenz and labeled efavirenz tracers. These compounds are useful in immunoassay methods for determining efavirenz.
    Type: Application
    Filed: May 16, 2008
    Publication date: September 18, 2008
    Inventors: Mitali Ghoshal, Gerald Sigler, Anlong Ouyang, Richard Root
  • Patent number: 7420043
    Abstract: The invention provides derivatives of efavirenz and methods of making derivatives of efavirenz. The derivatives include immunogenic compounds for producing antibodies to efavirenz and labeled efavirenz tracers. These compounds are useful in immunoassay methods for determining efavirenz.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: September 2, 2008
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Mitali Ghoshal, Gerald Sigler, Anlong Ouyang
  • Publication number: 20080009018
    Abstract: Topiramate analogs have substituents at the sulfamate group, 9-position, or 10-position. Topiramate analogs may include immunogenic moieties to prepare anti-topiramate antibodies, or antigenic moieties for immunodiagnostic assays. Also, the topiramate analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the topiramate analogs can be used in immunodiagnostic assays to compete with topiramate for binding with anti-topiramate antibodies. Such an immunodiagnostic assay can be used for detecting the presence of topiramate in a sample obtained from a subject previously administered topiramate by the following: combining an anti-topiramate antibody and a topiramate analog with a sample to form a first composition; allowing any free topiramate from the sample and the topiramate analog to compete for binding with the antibody; detecting binding between the topiramate analog and the antibody.
    Type: Application
    Filed: September 20, 2007
    Publication date: January 10, 2008
    Applicant: SERADYN, INC.
    Inventors: Anlong Ouyang, Lili Arabshahi
  • Publication number: 20060172356
    Abstract: Generally, the present invention relates to lamotrigine analogs that have substituents at the triazine 3-position and on the benzene 4-position and 5-position. The lamotrigine analogs can include immunogenic moieties that can be used to prepare anti-lamotrigine antibodies, or antigenic moieties that can be used in immunodiagnostic assays for lamotrigine. Also, the lamotrigine analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the lamotrigine analogs can be used in immunodiagnostic assays to compete with lamotrigine for binding with anti-lamotrigine antibodies.
    Type: Application
    Filed: October 20, 2005
    Publication date: August 3, 2006
    Inventors: Anlong Ouyang, Lili Arabshahi, Mark Roberts, Melissa Wall
  • Publication number: 20060115865
    Abstract: Generally, the present invention relates to lamotrigine analogs that have substituents at the triazine 3-position and on the benzene 4-position and 5-position. The lamotrigine analogs can include immunogenic moieties that can be used to prepare anti-lamotrigine antibodies, or antigenic moieties that can be used in immunodiagnostic assays for lamotrigine. Also, the lamotrigine analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the lamotrigine analogs can be used in immunodiagnostic assays to compete with lamotrigine for binding with anti-lamotrigine antibodies.
    Type: Application
    Filed: October 20, 2005
    Publication date: June 1, 2006
    Inventors: Anlong Ouyang, Lili Arabshahi, Mark Roberts
  • Publication number: 20060088885
    Abstract: Generally, the present invention relates to topiramate analogs that have substituents at the sulfamate group or at the 9-position or 10-position. The topiramate analogs can include immunogenic moieties that can be used to prepare anti-topiramate antibodies, or antigenic moieties that can be used in immunodiagnostic assays for topiramate. Also, the topiramate analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the topiramate analogs can be used in immunodiagnostic assays to compete with topiramate for binding with anti-topiramate antibodies.
    Type: Application
    Filed: October 20, 2005
    Publication date: April 27, 2006
    Inventors: Anlong Ouyang, Lili Arabshahi
  • Publication number: 20060088886
    Abstract: Generally, the present invention relates to topiramate analogs that have substituents at the sulfamate group or at the 9-position or 10-position. The topiramate analogs can include immunogenic moieties that can be used to prepare anti-topiramate antibodies, or antigenic moieties that can be used in immunodiagnostic assays for topiramate. Also, the topiramate analog can include tracer moieties for detecting the presence or amount of the analog during an immunodiagnostic assay. Additionally, the topiramate analogs can be used in immunodiagnostic assays to compete with topiramate for binding with anti-topiramate antibodies.
    Type: Application
    Filed: October 20, 2005
    Publication date: April 27, 2006
    Inventors: Anlong Ouyang, Lili Arabshahi
  • Publication number: 20050131216
    Abstract: The invention provides derivatives of efavirenz and methods of making derivatives of efavirenz. The derivatives include immunogenic compounds for producing antibodies to efavirenz and labeled efavirenz tracers. These compounds are useful in immunoassay methods for determining efavirenz.
    Type: Application
    Filed: December 10, 2003
    Publication date: June 16, 2005
    Inventors: Mitali Ghoshal, Gerald Sigler, Anlong Ouyang, Richard Root