Patents by Inventor Jason Guohua

Jason Guohua 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: 7968726
    Abstract: Methods of preparing compounds of formula I are disclosed:
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: June 28, 2011
    Assignee: Lexicon Pharmaceuticals, Inc.
    Inventors: Jason Guohua Chen, Weifeng Hu, Renmao Liu, Yuelie Lu, Wenxue Wu, Xiaogen Yang
  • Publication number: 20090318705
    Abstract: Methods of preparing compounds of formula I are disclosed:
    Type: Application
    Filed: June 16, 2009
    Publication date: December 24, 2009
    Inventors: Jason Guohua, Weifeng Hu, Renmao Liu, Yuelie Lu, Wenxue Wu, Xiaogen Yang