Patents by Inventor Donald T. Pals

Donald T. Pals 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).

  • Renin inhibitory peptides containing an N-alkyl-histidine moiety
    Patent number: 4880781
    Abstract: The present invention provides novel renin-inhibiting peptides and novel processes and intermediates for the preparation of both novel and known renin-inhibiting peptide analogs. Such inhibitors are useful for the diagnosis and control of renin-dependent hypertension.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: November 14, 1989
    Assignee: The Upjohn Company
    Inventors: Jackson B. Hester, Jr., Suvit Thaisrivongs, Tomi K. Sawyer, Ruth E. TenBrink, Hossain H. Saneii, Heinrich J. Schostarez, Donald T. Pals