Patents by Inventor Michel Belley

Michel Belley 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).

  • Aza-5,5-fused hetrocyclic acids as leukotriene antagonists
    Patent number: 5350760
    Abstract: Compounds having the formula I: ##STR1## are antagonists of the actions of leukotrienes. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating angina, cerebral spasm, glomerular nephritis, hepatitis, endotoxemia, uveitis, and allograft rejection.
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: September 27, 1994
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Mark LaBelle, Yibin Xiang, Claude Dufresne, Michel Belley