Patents by Inventor William S. Caldwel

William S. Caldwel 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).

  • Method for treatment of neurodegenerative diseases
    Patent number: 5248690
    Abstract: Patients suffering from neurodegenerative diseases are treated by administering an effective amount of a phenylpyrrolidine compound.
    Type: Grant
    Filed: July 7, 1992
    Date of Patent: September 28, 1993
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: William S. Caldwel, Patrick M. Lippiello