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:
May. 26, 1998
Filed:
Apr. 01, 1996
Applicant:
Inventors:
Chikao Nishino, Yokohama, JP;
Fumitaka Sato, Yokohama, JP;
Tomohiro Uetake, Tokyo, JP;
Hirotada Fukunishi, Yokohama, JP;
Nao Kojima, Tokyo, JP;
Koji Kobayashi, Yokohama, JP;
Assignee:
Shiseido Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514253 ; 514255 ; 544377 ; 544387 ; 544391 ;
Abstract
An N-acylpiperazine derivative or a salt thereof in accordance with the present invention is represented by the following formula 1: ##STR1## wherein R.sub.1 represents a lower alkyl, hydroxy lower alkyl, lower acyl, or arylcarbonyloxy lower alkyl group;