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:
Oct. 25, 1988
Filed:
Nov. 02, 1987
Applicant:
Inventors:
Kouichiro Ueda, Saitama, JP;
Satoru Tanaka, Tokyo, JP;
Toshinobu Kunii, Gifu, JP;
Kengo Kagei, Gifu, JP;
Tadashi Sato, Aichi, JP;
Hideki Ono, Aichi, JP;
Issei Ohtsuka, Gifu, JP;
Mayumi Kawase, Gifu, JP;
Toshiharu Ohgoh, Aichi, JP;
Tsuneo Wakabayashi, Gifu, JP;
Assignee:
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514389 ; 548309 ;
Abstract
Hydantoin derivatives and salts thereof, the process for the preparation thereof, and medicines containing the same, wherein the hydantoin derivatives are represented by the general formula: ##STR1## wherein the substituents are defined hereinbelow. The hydantoin derivatives and salts thereof have excellent effects for the treamtment of the complications of the diabetes mellitus.