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. 22, 2014
Filed:
Feb. 09, 2010
Satoshi Amano, Tsukuba, JP;
Tomohiro Shinoda, Tsukuba, JP;
Natsumi Kase, Tsukuba, JP;
Keita Mori, Tosu, JP;
Satoshi Amano, Tsukuba, JP;
Tomohiro Shinoda, Tsukuba, JP;
Natsumi Kase, Tsukuba, JP;
Keita Mori, Tosu, JP;
Hisamitsu Pharmaceutical Co., Inc., Tosu-Shi, Saga, JP;
Abstract
By providing a non-liquid drug reservoir layerhaving first and second principal surfaces and containing a drug and a polymer that is to be a base, a drug permeation layerdisposed at the first principal surface side of the drug reservoir layerand being lower in permeability of the drug than the drug reservoir layer, and a first backingwith a bending resistance of 10 to 80 mm that is formed so as to cover a side surface of the drug reservoir layer, skin irritation can be reduced.