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Title:
TRANSDERMALLY ABSORBABLE PATCH
Document Type and Number:
Japanese Patent JP2010126450
Kind Code:
A
Abstract:

To provide a transdermally absorbable patch inhibiting the temporal change of self-adhesive characteristics, and exhibiting excellent long-lasting sustained release properties of a medicament.

The transdermally absorbable patch 1 is used by being stuck to the skin, and has a sheet-shaped supporting base material 11, and a self-adhesive layer 12 formed on one surface side of the supporting base material 11 and containing nicotine and a self-adhesive. The self-adhesive is a copolymer of a monomer composition containing an acrylic monomer free from a hydroxy group and a carboxy group, a vinyl monomer having a lactam ring and a monomer having a plurality of polymerizable unsaturated groups.


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Inventors:
MIYAZAKI KENTARO
GOTO RYOTA
MIYATA TAKESHI
MATSUSHIMA MASARU
Application Number:
JP2008299855A
Publication Date:
June 10, 2010
Filing Date:
November 25, 2008
Export Citation:
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Assignee:
LINTEC CORP
International Classes:
A61K31/465; A61K9/70; A61P25/34
Domestic Patent References:
JP2004168734A2004-06-17
JPH1161068A1999-03-05
JP2008127351A2008-06-05
JP2007262007A2007-10-11
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi



 
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