Patents by Inventor William E. Coyne

William E. Coyne 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).

  • Tertiary amide derivatives of pyrrolidine and piperidine
    Patent number: 4097481
    Abstract: Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the completely substituted nitrogen of a substituted benzamido group, and their pharmaceutically acceptable salts, are active antiarrhythmic agents.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: June 27, 1978
    Assignee: Riker Laboratories, Inc.
    Inventors: Elden H. Banitt, William E. Coyne