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. 19, 1991
Filed:
Apr. 12, 1990
Applicant:
Inventors:
Masayasu Kurono, Mie, JP;
Yasuaki Kondo, Kasugai, JP;
Takuji Yamaguchi, Kuwana, JP;
Kenji Miura, Kasugai, JP;
Toshinao Usui, Gifu, JP;
Naofumi Terada, Nagoya, JP;
Kyoichi Asano, Nagoya, JP;
Kuniharu Mizuno, Aichi, JP;
Akira Matsubara, Owari-asahi, JP;
Noriaki Kato, Kasugai, JP;
Kiichi Sawai, Funabashi, JP;
Assignee:
Sanwa Kagaku Kenkyyusho Co., Ltd., Aichi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548309 ;
Abstract
Hydantoin derivatives and salts thereof, intermediates therefor, process for the preparation thereof, and medicines containing the derivatives, wherein said derivatives have the formula ##STR1## wherein one of V and W is hydrogen and the other is a halogenomethyl group, 1H-tetrazol-5-yl radical, --COOR group,