Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naruhito Higo0
Takeshi Ito0
Tetsuro Tateishi0
Date of Patent
February 8, 2011
0Patent Application Number
105256440
Date Filed
August 7, 2003
0Patent Primary Examiner
Patent abstract
A patch comprising a backing layer and an adhesive layer disposed on the backing layer and compounded with an adhesive agent and oxybutynin and/or a pharmaceutically acceptable salt thereof, wherein the adhesive agent comprises an acrylic polymer substantially free of both carboxyl group and hydroxyl group and a rubber polymer, in which weight ratio of content of the acrylic polymer to content of the rubber polymer is from 1:4 to 1:19.
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