Patents by Inventor Shelley Rene Graham

Shelley Rene Graham 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).

  • Amino acid derivatives
    Patent number: 7612226
    Abstract: The present invention relates to a method of treating pain using a compound of formula wherein R1, R2, R3 and R4 are as defined herein. The invention also relates to certain novel derivatives of formula (I).
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: November 3, 2009
    Assignee: Pfizer Inc.
    Inventors: Shelley Rene Graham, Simon John Mantell, David James Rawson, Jacob Bradely Schwarz