Patents by Inventor Rolf Oftebro

Rolf Oftebro 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).

  • Patent number: 4874780
    Abstract: Deuterated aromatic aldehydes of the formula: ##STR1## where Ar is substituted phenyl, and derivatives thereof represented by the formula: ##STR2## where Ar is substituted or unsubstituted phenyl, and X.sub.1 and X.sub.2 are substituted hetero atoms or together with the carbon to which they are attached from a heterocycle. These compounds are useful as anticancer agents.
    Type: Grant
    Filed: March 11, 1987
    Date of Patent: October 17, 1989
    Assignee: Norsk Hydro a.s.
    Inventors: Bernt Borretzen, Rolf O. Larsen, Erik O. Pettersen, John M. Dornish, Rolf Oftebro