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. 11, 1990
Filed:
Apr. 19, 1989
Applicant:
Inventors:
Shizuo Nakamura, Naruto, JP;
Masatoshi Inai, Tokushima, JP;
Makoto Inoue, Tokushima, JP;
Kazushi Nagao, Naruto, JP;
Yoshiaki Tsuda, Anan, JP;
Assignee:
Otsuka Pharmaceutical Factory, Inc., Tokushima, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514423 ; 548533 ;
Abstract
Disclosed is a proline derivative of the formula ##STR1## or a pharmaceutically acceptable salt thereof. These derivatives have useful utilities such as activity of inhibiting angiotensin converting enzyme.