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:
Oct. 25, 1994
Filed:
Mar. 06, 1991
Applicant:
Inventors:
Assignee:
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A01N / ; C07D / ;
U.S. Cl.
CPC ...
514254 ; 5142352 ; 5142325 ; 544 586 ; 544521 ; 544362 ; 544363 ;
Abstract
Carbostyril derivatives or salt thereof, including novel compounds, having activities for curing and/or improving arrhythmia. Some carbostyril derivatives having similar chemical structural formula to those of carbostyril derivatives of the present invention are known in the prior art references, however, above-mentioned pharmacological activities have not been known yet.