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:
Apr. 20, 1993
Filed:
Mar. 23, 1992
Applicant:
Inventors:
Hitoshi Akemi, Osaka, JP;
Saburo Otsuka, Osaka, JP;
Takashi Kinoshita, Osaka, JP;
Yoshifumi Hosaka, Osaka, JP;
Yoshihisa Nakano, Osaka, JP;
Assignees:
Nitto Denko Corporation, Osaka, JP;
Toa Eiyo Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61L / ;
U.S. Cl.
CPC ...
424443 ; 514470 ; 424446 ; 424449 ;
Abstract
A percutaneous gel preparation is disclosed, which comprises a substrate having one surface thereof a crosslinked gel layer formed by crosslinking a composition comprising the following ingredients (a) to (c), the weight ratio of the ingredient (b) to the ingredient (c) being from 1.0/0.25 to 1.0/2.0: