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. 08, 2014
Filed:
Aug. 07, 2003
Applicants:
Takaaki Terahara, Tsukuba, JP;
Kazunosuke Aida, Tsukuba, JP;
Arata Toshimitsu, Tsukuba, JP;
Naruhito Higo, Tsukuba, JP;
Inventors:
Takaaki Terahara, Tsukuba, JP;
Kazunosuke Aida, Tsukuba, JP;
Arata Toshimitsu, Tsukuba, JP;
Naruhito Higo, Tsukuba, JP;
Assignee:
Hisamitsu Pharmaceutical Co., Inc., Tosu-Shi, Saga, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61F 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A patch comprising a backing layer and an adhesive layer disposed on the backing layer and compounded with a drug and an adhesive base agent, wherein the adhesive base agent comprises styrene-isoprene-styrene block copolymer, 2-ethylhexyl acrylate-vinyl acetate copolymer and a basic nitrogen-including polymer including a basic nitrogen and having no adhesion property at normal temperature.