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:
Dec. 14, 1999
Filed:
Apr. 02, 1998
Applicant:
Inventors:
Chikao Nishino, Kanagawa, JP;
Tomohiro Uetake, Tokyo, JP;
Nao Kojima, Tokyo, JP;
Hirotada Fukunishi, Kanagawa, JP;
Fumitaka Sato, Kanagawa, JP;
Assignee:
Shiseido Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; C07C / ;
U.S. Cl.
CPC ...
514617 ; 514618 ; 514619 ; 564162 ; 564163 ; 564183 ;
Abstract
An alkylenediamine derivative or a salt thereof expressed by the following formula 1: ##STR1## wherein each of R.sub.1 and R.sub.2 represents a lower alkyl group, and W represents a group expressed by any of the following formulas 2 and 3; ##STR2## wherein all variables are as defined in the specification The alkylenediamine derivative has an anti- ulcer effect or an antibacterial activity against Helicobacter pyroli, and has also high safety to be available for prevention or cure of ulcers.