Patents by Inventor Anlonga Ouyang

Anlonga 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).

  • Patent number: 7569676
    Abstract: The present invention comprises novel analogs of ecstasy-class compounds and novel ecstasy-class immunogens leashed out of, i.e., derived from, the methylenedioxy position. The invention also comprises unique monoclonal antibodies generated using MDO-leashed MDMA immunogens as well as unique conjugates and tracers. These antibodies, conjugates, and tracers are useful in immunoassays for the detection of ecstasy-class compounds in biological fluids.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 4, 2009
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Mitali Ghoshal, Gerald F. Sigler, Richard Terry Root, Anlonga Ouyang, Salvatore J. Salamone
  • Patent number: 7060847
    Abstract: The present invention comprises novel analogs of ecstasy-class compounds and novel ecstasy-class immunogens leashed out of, i.e., derived from, the methylenedioxy position. The invention also comprises unique monoclonal antibodies generated using MDO-leashed MDMA immunogens as well as unique conjugates and tracers. These antibodies, conjugates, and tracers are useful in immunoassays for the detection of ecstasy-class compounds in biological fluids.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: June 13, 2006
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Mitali Ghoshal, Gerald F. Sigler, Richard Terry Root, Anlonga Ouyang, Salvatore J. Salamone
  • Publication number: 20050153439
    Abstract: The present invention comprises novel analogs of ecstasy-class compounds and novel ecstasy-class immunogens leashed out of, i.e., derived from, the methylenedioxy position. The invention also comprises unique monoclonal antibodies generated using MDO-leashed MDMA immunogens as well as unique conjugates and tracers. These antibodies, conjugates, and tracers are useful in immunoassays for the detection of ecstasy-class compounds in biological fluids.
    Type: Application
    Filed: March 9, 2005
    Publication date: July 14, 2005
    Inventors: Mitali Ghoshal, Gerald Sigler, Richard Root, Anlonga Ouyang, Salvatore Salamone
  • Publication number: 20050014210
    Abstract: The present invention comprises novel analogs of ecstasy-class compounds and novel ecstasy-class immunogens leashed out of, i.e., derived from, the methylenedioxy position. The invention also comprises unique monoclonal antibodies generated using MDO-leashed MDMA immunogens as well as unique conjugates and tracers. These antibodies, conjugates, and tracers are useful in immunoassays for the detection of ecstasy-class compounds in biological fluids.
    Type: Application
    Filed: July 18, 2003
    Publication date: January 20, 2005
    Inventors: Mitali Ghoshal, Gerald Sigler, Richard Root, Anlonga Ouyang, Salvatore Salamone