Patents by Inventor Erick O. Pettersen

Erick O. Pettersen 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).

  • Activity against carcinoma and method for the treatment of carcinoma
    Patent number: 5032610
    Abstract: The use of L-ascorbic acid, or a pharmaceutically acceptable salt thereof, in combination with 5,6-O-benzylidene-L-ascorbic acid, or 5,6-O-benzylidene-L-ascorbic acid deuterated at least at the 1-position of the aldehyde group of the benzylidene moiety, or a pharmaceutically acceptable salt of such acids, results in a synergistically enhanced cytotoxicity on human carcinoma cells.
    Type: Grant
    Filed: November 21, 1988
    Date of Patent: July 16, 1991
    Assignee: Norsk Hydro AS
    Inventors: Bernt Borretzen, Rolf O. Larsen, John M. Dornish, Reidar Oftebro, Erick O. Pettersen