发明名称 Water resistant patch preparation
摘要 The present invention provides a water resistant patch preparation having a central part and a peripheral part, which preparation is comprised of a support and an adhesive layer comprising a drug, which is formed on one surface of the support, wherein at least a part of a lateral end of the adhesive layer in the peripheral part is located inside a lateral end of the support, and the adhesive layer in the peripheral part has a thickness smaller than that of the adhesive layer in the central part.
申请公布号 US8974816(B2) 申请公布日期 2015.03.10
申请号 US201012872447 申请日期 2010.08.31
申请人 Nitto Denko Corporation 发明人 Aoyagi Kazuhiro;Iwao Yoshihiro;Matsuoka Kensuke
分类号 A61K9/70;A61F13/02;A61F13/00 主分类号 A61K9/70
代理机构 Leydig, Voit & Mayer, Ltd. 代理人 Leydig, Voit & Mayer, Ltd.
主权项 1. A water resistant patch preparation comprising (a) a support with at least one surface and (b) an adhesive layer containing a drug, wherein the water resistant patch preparation has a central part and a peripheral part surrounding the central part, the adhesive layer is disposed on one surface of the support in the central part and in a portion of the peripheral part, wherein the one surface of the support containing the adhesive layer has at least a portion in the peripheral part that is free of the adhesive layer, the portion of the peripheral part of the support that is free of the adhesive layer has a width of 0.5-5 mm, and the adhesive layer in the peripheral part has a thickness that is smaller than a thickness of the adhesive layer in the central part.
地址 Ibaraki JP