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:
Dec. 12, 1989
Filed:
Jul. 30, 1987
Applicant:
Inventors:
Shigeharu Tamada, Tokushima, JP;
Takafumi Fujioka, Tokushima, JP;
Hidenori Ogawa, Tokushima, JP;
Shuji Teramoto, Tokushima, JP;
Kazumi Kondo, Tokushima, JP;
Assignee:
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514312 ; 544121 ; 544128 ; 544363 ; 546 19 ; 546115 ; 546157 ; 546158 ;
Abstract
Novel carbostyril derivatives and salts thereof having useful pharmacological activities such as myocardial contraction increasing activity (positive inotropic activity), coronary blood flow increasing activity, hypotensive activity, activity for inhibiting vasoconstriction induced by norepinephrine, and anti-inflammatory effect in one hand, while they do not possess activity for increasing heart beat at all substantially as well as show quite low toxicity and low side-effects in central nervous system activities.