Patents by Inventor Donna L. Hammond

Donna L. Hammond 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).

  • Substituted cyclic pentapeptides
    Patent number: 5169833
    Abstract: The present invention provides substituted cyclic pentapeptide compounds of general Formula I: ##STR1## and the pharmaceutically-acceptable slats, esters and amides thereof, which are useful for inducing analgesia in animals, pharmaceutical compositions comprising a pharmaceutically-acceptable carrier and a compound of Formula I, and a method for inducing analgesia in an animal in need thereof comprising administering a therapeutically-effective amount of a compound of Formula I to the animal.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: December 8, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Sofya Tsymbalov, Nizal S. Chandrakumar, Donna L. Hammond, Henry I. Mosberg