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:
Aug. 26, 1986
Filed:
Nov. 02, 1982
Applicant:
Inventors:
Saburo Otsuka, Osaka, JP;
Toshiyuki Yoshikawa, Osaka, JP;
Shoichi Tokuda, Osaka, JP;
Yuusuke Ito, Osaka, JP;
Assignees:
Nitto Electric Industrial Co., Ltd., both of, JP;
Toa Eiyo Litd., both of, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L / ; A61K / ; C08F / ;
U.S. Cl.
CPC ...
424 28 ; 424 80 ; 5263295 ;
Abstract
A hydrophilic therapeutic material comprising a carrier and a drug-containing patching layer formed thereon directly or indirectly, wherein said patching layer comprises a copolymer of 5 to 75% by weight of an acrylic or methacrylic ester having an ether group in the molecule, 85 to 15% by weight of an alkyl acrylate or alkyl methacrylate and 10 to 50% by weight of a polar monomer copolymerizable therewith.