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. 15, 1991
Filed:
Sep. 25, 1987
Applicant:
Inventors:
Akira Shiozawa, Omiya, JP;
Michio Ishikawa, Tokyo, JP;
Giichi Izumi, Tokyo, JP;
Katsuhiko Sakitama, Tokyo, JP;
Kazuhisa Narita, Tokyo, JP;
Shuji Kurashige, Urawa, JP;
Takeji Sakasai, Urawa, JP;
Kazuo Ohtsuki, Tokyo, JP;
Hideo Sugimura, Tokyo, JP;
Hirotaka Yamamoto, Yono, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514428 ; 548571 ;
Abstract
A new class of aminoketone derivatives according to the formula: ##STR1## and certain propiophenone derivatives in particular, corresponding to the formula: ##STR2## having central muscle relaxant activity.