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:
Sep. 10, 1991
Filed:
Nov. 17, 1989
Applicant:
Inventors:
Toshihisa Ogawa, Ageo, JP;
Tomomi Ota, Ageo, JP;
Shuichi Sato, Ageo, JP;
Takemi Sunaga, Tokyo, JP;
Yoshiaki Watanabe, Kodaira, JP;
Katsuo Hatayama, Omiya, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546321 ;
Abstract
A 1,4-dihydropyridine derivative represented by the formula ##STR1## wherein X is a hydrogen atom or an alkoxy group having 1 to 4 carbon atoms, A and B are the same or different and are each an alkylene group having 1 to 4 carbon atoms, and a pharmaceutically acceptable salt thereof are useful as the preventive and therapeutical agents of ischemic heart disease and hypertension.