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Title:
DICLOFENAC-CONTAINING PLASTER
Document Type and Number:
WIPO Patent Application WO/2004/071499
Kind Code:
A1
Abstract:
A plaster comprising at least a medical agent layer, a base layer and a support, characterized in that diclofenac or its salt is contained in the medical agent layer, and that the medical agent layer has a pH value adjusted so as to be higher than that of the base layer. This plaster contains a diclofenac compound as an active ingredient and, even when the amount of medical agent per area is small, exhibits high percutaneous absorption efficiency whose change with time is slight.

Inventors:
TAKEUCHI HIDETATSU (JP)
HARA AKIRA (JP)
OKUYAMA HIROHISA (JP)
Application Number:
PCT/JP2004/001202
Publication Date:
August 26, 2004
Filing Date:
February 05, 2004
Export Citation:
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Assignee:
TEIKA PHARMACEUTICAL CO LTD (JP)
SSP CO LTD (JP)
TAKEUCHI HIDETATSU (JP)
HARA AKIRA (JP)
OKUYAMA HIROHISA (JP)
International Classes:
A61K9/70; A61K31/196; A61P29/00; (IPC1-7): A61K9/70; A61K31/196; A61P29/00
Foreign References:
JPH11322595A1999-11-24
JPS62198613A1987-09-02
JP2001348328A2001-12-18
JPS6226217A1987-02-04
JP2002524414A2002-08-06
JPH04504515A1992-08-13
Attorney, Agent or Firm:
Ono, Nobuo (1-13-1 Kandaizumi-ch, Chiyoda-ku Tokyo 24, JP)
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