The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 1992
Filed:
Sep. 12, 1990
Applicant:
Inventors:
Bernt Borretzen, Porsgrunn, NO;
Rolf O Larsen, Porsgrunn, NO;
John M Dornish, Oslo, NO;
Reidar Oftebro, Hvalstad, NO;
Erik O Pettersen, Oslo, NO;
Assignee:
Norsk Hydro a.s., Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514467 ; 514474 ;
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.