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:
Mar. 25, 1997
Filed:
Oct. 18, 1994
Applicant:
Inventors:
Reijo B ackstr om, Helsinki, FI;
Erkki Honkanen, Espoo, FI;
Inge-Britt Linden, Helsinki, FI;
Erkki Nissinen, Espoo, FI;
Aino Pippuri, Espoo, FI;
Pentti Pohto, Espoo, FI;
Tapio Korkolainen, Helsinki, FI;
Assignee:
Orion-yhtym a Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
514369 ; 548183 ; 548226 ; 548230 ; 548233 ; 548227 ; 5483191 ; 5483171 ; 514376 ; 514377 ; 514370 ; 514270 ; 514389 ; 544299 ; 544306 ;
Abstract
New catechol derivatives and pharmaceutically acceptable salts and esters thereof useful as pharmaceutical antioxidants are disclosed. Cellular damage by oxygen derived radicals is a significant factor in heart disease, rheumatoid arthritis, cancer, inflammatory disease, transplant rejection reactions and ischemia.