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:
Jul. 07, 1987
Filed:
Jul. 10, 1986
Applicant:
Inventors:
Masayasu Kurono, Mie, JP;
Motohide Hayashi, Kasugai, JP;
Tsunemasa Suzuki, Kumamoto, JP;
Kenji Miura, Kasugai, JP;
Yoshihiro Kumagai, Kasugai, JP;
Yukiharu Matsumoto, Kasugai, JP;
Seiji Miyano, Fukuoka, JP;
Kunihiro Sumoto, Ohnojo, JP;
Assignee:
Sanwa Kagaku Kenkyusho Co., Ltd., Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514413 ; 548453 ;
Abstract
Novel 2-oxopyrrolidine compounds represented by the formula ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen or alkyl group, respectively, A is alkylene group or phenyl substituted alkylene group, and B is alkylene group, or a salt thereof, a process for the preparation thereof, and a pharmaceutical agent comprising the compound or salt as an effective component.