Patents by Inventor Ish K. Khannal

Ish K. Khannal 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).

  • 5-substituted imidazo[4,5-c]pyridines
    Patent number: 5302601
    Abstract: The present invention relates to a class of compounds represented by the formula ##STR1## or a pharmaceutically acceptable salt thereof useful in the treatment of diseases or disorders mediated by platelet activating factor (PAF).
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: April 12, 1994
    Assignee: G. D. Searle & Co.
    Inventors: Ish K. Khannal, Roger Nosal, Richard M. Weier, Kirk T. Lentz