Patents by Inventor William S. Caldwell

William S. Caldwell 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: 5214060
    Abstract: Patients suffering from neurodegenerative diseases are treated by administering an effective amount of a pyridylalkylpiperidine compound or a pyridylalkylpyrrolidine compound.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: May 25, 1993
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: William S. Caldwell, Patrick M. Lippiello
  • Method for treatment of neurodegenerative diseases
    Patent number: 5212188
    Abstract: Patients suffering from neurodegenerative diseases are treated by administering an effective amount of a meta-nicotine compound.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: May 18, 1993
    Assignee: R. J. Reynolds Tabacco Company
    Inventors: William S. Caldwell, Patrick M. Lippiello
  • Method for treatment of neurodegenerative diseases
    Patent number: 5187169
    Abstract: Patients suffering from neurodegenerative diseases are treated by administering an effective amount of a cotinine compound.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: February 16, 1993
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Patrick M. Lippiello, William S. Caldwell