Patents by Inventor Robert P. Charest

Robert P. Charest 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).

  • Use of loperamide and related compounds for treatment of respiratory disease symptoms
    Patent number: 5116847
    Abstract: The subject invention involves compositions and methods of using loperamide and related compounds for treatment of symptoms associated with respiratory diseases.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: May 26, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Sheri A. Gilbert, Haruko Mizoguchi, Robert P. Charest, Timothy P. O'Neill, Ronald L. Smith