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:
Jan. 27, 1987
Filed:
Jun. 20, 1986
Applicant:
Inventors:
Kunio Sannohe, Kanagawa, JP;
Kengo Otsuka, Kanagawa, JP;
Toshohiko Ito, Kanagawa, JP;
Masahiko Maruyama, Chiba, JP;
Takafumi Kitano, Chiba, JP;
Makoto Hirayama, Chiba, JP;
Assignee:
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546141 ; 516 15 ; 516340 ; 549341 ;
Abstract
Isoquinoline derivatives represented by the general formula (I): ##STR1## wherein R.sub.1 denotes a hydrogen or halogen atom, or a nitro or acetyl group, and R.sub.2 denotes a hydrogen atom, or a methyl, methoxy, phenyl, 4-pyridyl or 2-pyridyl group, and therapeutically acceptable salts thereof have high cardiotonic activity and low toxicity.
Sannohe, Kunio. (1987). Isoquinoline derivatives (U.S. Patent No. 4639521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4639521
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile