Patents by Inventor Wang Zhigang

Wang Zhigang 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).

  • HIV integrase inhibitors from pyridoxine
    Patent number: 8742123
    Abstract: The present invention relates to pyridoxine (vitamin B6) derived compounds of formula (I), pharmaceutically acceptable salts, or solvates thereof, wherein R1, R2, R4, A, L B1 and B2 are as defined in the specification, and pharmaceutical compositions comprising the compounds. Compounds of formula (I) inhibit Human Immunodeficiency Virus (HIV)-integrase enzyme and are useful for preventing and treating HIV infection and AIDS.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: June 3, 2014
    Assignee: TaiMed Biologics, Inc.
    Inventors: Brent Stranix, Francis Beaulieu, Jean-Emmanuel Bouchard, Guy Milot, Wang Zhigang, Réjean Ruel
  • HIV INTEGRASE INHIBITORS FROM PYRIDOXINE
    Publication number: 20110178120
    Abstract: The present invention relates to pyridoxine (vitamin B6) derived compounds of formula (I), pharmaceutically acceptable salts, or solvates thereof, wherein R1, R2, R4, A, L B1 and B2 are as defined in the specification, and pharmaceutical compositions comprising the compounds. Compounds of formula (I) inhibit Human Immunodeficiency Virus (HIV)-integrase enzyme and are useful for preventing and treating HIV infection and AIDS.
    Type: Application
    Filed: June 4, 2009
    Publication date: July 21, 2011
    Applicant: AMBRILIA BIOPHARMA, INC.
    Inventors: Brent Stranix, Francis Beaulieu, Jean-Emmanuel Bouchard, Guy Milot, Wang Zhigang, Réjean Ruel