Patents by Inventor Fa-Quan Zeng

Fa-Quan Zeng 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).

  • Retrovirus protease inhibitors
    Patent number: 5916919
    Abstract: A compound composition and method of treating a retrovirus infection are disclosed. In particular, isolated triterpenes have been shown to have significant inhibitory activity against HIV-1.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: June 29, 1999
    Assignees: Dalhousie University, National University of Singapore
    Inventors: Hong-Xi Xu, Keng-Yeow Sim, Fa-Quan Zeng, Min Wan