Patents by Inventor Arthur A. Pastchett

Arthur A. Pastchett 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).

  • 6-amino substituted imidazo[4,5-bipyridines as angiotensin II antagonists
    Patent number: 5223499
    Abstract: Substituted imidazo[4,5-b]pyridines of structural formula: ##STR1## are angiotensin II antagonists useful in the treatment of hypertension and congestive heart failure.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: June 29, 1993
    Assignee: Merck & Co., Inc.
    Inventors: William J. Greenlee, Dooseop Kim, Nathan B. Mantlo, Arthur A. Pastchett, Ralph A. Rivero