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:
Nov. 08, 1994
Filed:
Feb. 25, 1992
Applicant:
Inventors:
Kiyofumi Ishikawa, Chofu, JP;
Takashi Hayama, Kawasaki, JP;
Masaru Nishikibe, Urayasu, JP;
Mitsuo Yano, Yokohama, JP;
Assignee:
Banyu Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A01N / ;
U.S. Cl.
CPC ...
514291 ; 514307 ; 546 90 ; 546141 ; 546143 ; 546147 ;
Abstract
Novel isoquinoline derivatives represented by formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, X.sup.1 and X.sup.2 are as defined in the specification, have an anti-arrhythmic activity and bradycardiac activity and are effective for the treatment of arrhythmia, myocardiac infarction or angina pectoris.