Patents by Inventor Richard A. Schenttler

Richard A. Schenttler 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).

  • Cardiotonic thiazolones
    Patent number: 4670450
    Abstract: Thiazolones enhance myocardial contractile force and are useful as cardiotonics in the treatment of heart failure.
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: June 2, 1987
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Richard A. Schenttler, Winton D. Jones, Jr., George P. Claxton