Patents by Inventor Fay W. Ng

Fay W. Ng 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).

  • Patent number: 6727254
    Abstract: Novel compounds of the formula wherein R is optionally substituted heteroaryl or R1 is H or C1-C6 alkyl; and R2 and R3 are —CH3, —OCH3 or halo; or a pharmaceutically acceptable salt or solvate thereof, pharmaceutical compositions therefore, and the use of said compounds in the treatment of pain, anxiety, cough, asthma, depression and alcohol abuse are disclosed.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: April 27, 2004
    Assignee: Schering Corporation
    Inventors: Deen Tulshian, Ginny D. Ho, Fay W. Ng
  • Publication number: 20030119847
    Abstract: Novel compounds of the formula 1
    Type: Application
    Filed: November 6, 2002
    Publication date: June 26, 2003
    Applicant: Schering Corporation
    Inventors: Deen Tulshian, Ginny D. Ho, Fay W. Ng