Patents by Inventor Rolf Felix

Rolf Felix 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).

  • Phosphonate pharmaceutical composition
    Patent number: 4210643
    Abstract: Certain phosphonate materials affect carbohydrate metabolism.
    Type: Grant
    Filed: June 12, 1978
    Date of Patent: July 1, 1980
    Assignee: The Procter & Gamble Company
    Inventors: Herbert A. Fleisch, Rolf Felix
  • Phosphonate pharmaceutical composition
    Patent number: 4113861
    Abstract: Certain phosphonate materials affect carbohydrate metabolism.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: September 12, 1978
    Assignee: The Procter & Gamble Company
    Inventors: Herbert A. Fleisch, Rolf Felix
  • Carboxy phosphonate pharmaceutical composition
    Patent number: 4113862
    Abstract: Certain carboxy phosphonate materials affect carbohydrate metabolism.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: September 12, 1978
    Assignee: The Procter & Gamble Company
    Inventors: Herbert A. Fleisch, Rolf Felix