Patents by Inventor Catherine R. Brungardt

Catherine R. Brungardt 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).

  • Process for preparing guanine derivatives
    Patent number: 4874862
    Abstract: Novel guanine derivatives are described as agents for treating autoimmune diseases as well as a method of manufacture and pharmaceutical compositions thereof.
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: October 17, 1989
    Assignee: Warner-Lambert Company
    Inventors: Jagadish C. Sircar, Catherine R. Brungardt, Charles F. Schwender
  • Guanine derivatives
    Patent number: 4748177
    Abstract: Novel guanine derivatives are described as agents for treating autoimmune diseases as well as a method of manufacture and pharmaceutical compositions thereof.
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: May 31, 1988
    Assignee: Warner-Lambert Company
    Inventors: Jagadish C. Sircar, Catherine R. Brungardt, Charles F. Schwender