Patents by Inventor Afro Gamba

Afro Gamba 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).

  • 3.beta.-Hydroxy-18.beta.-olean-9-en-30-oic acids
    Patent number: 4173648
    Abstract: 3.beta.-Hydroxy-18.beta.-olean-9-en-30-oic acids having anti-ulcer activity of the formula ##STR1## compositions containing the same and process for their preparation.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: November 6, 1979
    Assignee: I.S.F. SpA
    Inventors: Giorgio Pifferi, Achille Umani-Ronchi, Carlo Farina, Afro Gamba