Patents by Inventor Weigin Jiang

Weigin Jiang 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).

  • Substituted pyrrolopyridinone derivatives useful as phosphodiesterase inhibitors
    Publication number: 20050113402
    Abstract: The invention relates to novel pyrrolopyridinone derivatives of the formula (I) or (II): pharmaceutical compositions containing the compounds and their use for the treatment of sexual dysfunction.
    Type: Application
    Filed: October 22, 2004
    Publication date: May 26, 2005
    Inventors: Zhihua Sui, Mark Macielag, Jihua Guan, Weigin Jiang, James Lanter
  • Cyclohexyl derivatives as selective estrogen receptor modulators
    Publication number: 20050009799
    Abstract: The present invention is directed to novel cyclohexyl derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and diseases mediated by an estrogen receptor.
    Type: Application
    Filed: June 1, 2004
    Publication date: January 13, 2005
    Inventors: Nareshkumar Jain, Weigin Jiang, Mark Macielag, William Murray, Raymond Ng, Zhihua Sui
  • Substituted pyrrolopyridinone derivatives useful as phosphodiesterase inhibitors
    Patent number: 6818646
    Abstract: The invention relates to novel pyrrolopyridinone derivatives of the formula (I) or (II): pharmaceutical compositions containing the compounds and their use for the treatment of sexual dysfunction.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: November 16, 2004
    Inventors: Zhihua Sui, Mark J. Macielag, Jihua Guan, Weigin Jiang, James C. Lanter
  • Substituted pyrrolopyridinone derivatives useful as phosphodiesterase inhibitors
    Publication number: 20040044021
    Abstract: The invention relates to novel pyrrolopyridinone derivatives of the formula (I) or (II): 1
    Type: Application
    Filed: August 11, 2003
    Publication date: March 4, 2004
    Inventors: Zhihua Sui, Mark J. Macielag, Jihua Guan, Weigin Jiang, James C. Lanter