Patents by Inventor Reider Oftebro

Reider 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).

  • Deuterated compounds
    Patent number: 5149820
    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 form a heterocycle. These compounds are useful as anticancer and analgesic agents.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: September 22, 1992
    Assignee: Norsk Hydro A.S.
    Inventors: Bernt Borretzen, Rolf O. Larsen, Erik O. Pettersen, John M. Dornish, Reider Oftebro