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. 12, 1993
Filed:
Feb. 02, 1993
Applicant:
Inventors:
Masato Azuma, Osaka, JP;
Tsutomu Negama, Osaka, JP;
Mitsuhiro Yoshida, Saitama, JP;
Hiroyuki Fujimori, Saitama, JP;
Assignees:
Sekisui Kagaku Kogyo Kabushiki Kaisha, Osaka, JP;
Sansho Co., Ltd., Tokyo, JP;
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514317 ; 424449 ; 514946 ; 514947 ;
Abstract
A pharmacological composition for percutaneous administration to a human patient comprises a pharmacologically effective amount of eperisone, a salt thereof, tolperisone or a salt thereof, a water-swellable crosslinked polyvinylpyrrolidone and a base carrier, and exhibits improved percutaneous absorption.