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:
Mar. 20, 1984
Filed:
Jun. 10, 1981
Applicant:
Inventors:
Hiroyuki Nagano, Saitama, JP;
Mitiro Takagi, Saitama, JP;
Noboru Kubodera, Saitama, JP;
Isao Matsunaga, Tokyo, JP;
Tamotsu Yamazaki, Saitama, JP;
Hiroyuki Nabata, Tokyo, JP;
Kazushige Sakai, Tokyo, JP;
Shun-ichi Hata, Kanagawa, JP;
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
424250 ;
Abstract
An agent for treating diseases in circulatory organs which comprises a piperazine compound of the formula ##STR1## wherein R.sub.1, R.sub.2 and A are as defined hereunder, or a salt thereof and a pharmaceutically acceptable carrier.