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:
Sep. 12, 1989
Filed:
Aug. 13, 1987
Applicant:
Inventors:
Haruyoshi Honda, Tomisato, JP;
Yuko Yoshida, Chiba, JP;
Tadayuki Kouda, Narita, JP;
Hideaki Matsuda, Abiko, JP;
Tatsuhiko Katori, Tone, JP;
Assignee:
SS Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
544262 ; 514254 ;
Abstract
A 8-piperazinyl-1,7-naphthyridine derivative represented by the following formula (I): ##STR1## in which R represents a hydrogen atom, formyl group, acyl group, aroyl group, heteroaroyl group, substituted phenyl group, pyridyl group, aralkyl group or substituted or unsubstituted benzenesulfonyl group; and an acid adduct salt thereof. The compound has excellent antiinflammatory, antiarrhythmic and cardiotonic effects, and thus is useful as an antiinflammatory drug and a medicine for circulatory organs.