Patents by Inventor Christopher S. J. Walpole

Christopher S. J. Walpole 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).

  • Capsaicin derivatives
    Patent number: 5403868
    Abstract: Novel capsaicin derivatives of general formula I ##STR1## wherein R, R.sub.1 to R.sub.7 and X may be a variety of substituents, processes for the production thereof, pharmaceutical compositions containing them and use thereof as pharmaceuticals.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: April 4, 1995
    Assignee: Sandoz Ltd.
    Inventors: Derek J. Reid, Christopher S. J. Walpole, Roger Wrigglesworth