Patents by Inventor Richard Alan Wildonger

Richard Alan Wildonger 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).

  • Peptide derivatives
    Patent number: 5726158
    Abstract: The invention concerns pharmaceutically useful trifluoromethyl ketone substituted di-, tri- and tetra-peptide derivatives of the formulae Ia, Ib, Ic set out hereinafter, and salts thereof, which are inhibitors of human leukocyte elastase. Also described herein are pharmaceutical compositions containing a peptide derivative and processes and intermediates for use in the manufacture of the peptide derivatives.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 10, 1998
    Assignee: Zeneca Inc.
    Inventors: Philip Duke Edwards, John Anthony Schwartz, Mark Morris Stein, Diane Amy Trainor, Richard Alan Wildonger