Patents by Inventor Xiaoning C. Sheng

Xiaoning C. Sheng 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).

  • Antiviral Compounds
    Publication number: 20080311077
    Abstract: The invention is related to phosphorus substituted anti-viral inhibitory compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: July 18, 2005
    Publication date: December 18, 2008
    Inventors: Kleem Chaudhary, Melissa Fleury, Choung U. Kim, Darren J. McMurtrie, Xiaoning C. Sheng
  • Isoprenyl transferase inhibitors
    Patent number: 5840918
    Abstract: Peptidomimetic compounds useful in the treatment of Ras-associated human cancers, and other conditions mediated by farnesylated or geranylgeranylated proteins; and synthetic intermediates thereof.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: November 24, 1998
    Assignee: Eisai Co., Ltd.
    Inventors: Michael D. Lewis, James J. Kowalczyk, Amy E. Christuk, Rulin Fan, Edmund M. Harrington, Xiaoning C. Sheng, Hu Yang, Ana Maria Garcia, Ieharu Hishinuma, Takeshi Nagasu, Kentaro Yoshimatsu