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. 13, 2015
Filed:
Feb. 09, 2009
Applicants:
Yasunari Michinaka, Tsukuba, JP;
Yuka Ansai, Tsukuba, JP;
Inventors:
Yasunari Michinaka, Tsukuba, JP;
Yuka Ansai, Tsukuba, JP;
Assignee:
Hisamitsu Pharmaceutical CO., INC., Tosu-shi, Saga, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/02 (2006.01); A61K 31/40 (2006.01); A61L 15/16 (2006.01); A61K 31/4045 (2006.01); A61K 9/70 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4045 (2013.01); A61K 9/7053 (2013.01); A61K 9/7076 (2013.01);
Abstract
Provided is a patchcontaining a backing layerand a pressure-sensitive adhesive layerformed on the backing layer, where the pressure-sensitive adhesive layercontains (i) ropinirole and a metal salt produced by the reaction of a ropinirole acid adduct and a metal ion containing desalting agent in an equivalent mole or less to the acid adduct and (ii) an adhesive base free of a hydroxyl group and a carboxy group.