Patents by Inventor Gan Zhang

Gan Zhang 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).

  • N-substituted imide derivatives with serotonergic activity
    Patent number: 6306859
    Abstract: Compounds of the Formula (I) wherein R2, Y, X and n are as defined in the specification which compounds are useful in the treatment of disorders associated with serotonergic neuron-related diseases.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: October 23, 2001
    Assignee: American Home Products Corporation
    Inventors: Wayne E. Childers, Michael G. Kelly, Gan Zhang, Yvette L. Palmer, Edward J. Podlesny
  • Arylpiperidine and aryl-1,2,5,6-tetra-hydropyridine urea derivatives
    Patent number: 6239126
    Abstract: Compounds of the formula are useful for the treatment of disorder of the central nervous system including anxiety, depression, panic, alcohol and drug addiction, sexual dysfunction, sleep disorders, migraine, obesity, cognitive disorders and neurodegenerative diseases.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: May 29, 2001
    Assignee: American Home Products Corporation
    Inventors: Michael G. Kelly, Gan Zhang