Film-forming agent for drug delivery and preparation for percutaneous administration containing the same
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United States of America Patent
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Jun 15, 2004
Grant Date -
Oct 23, 2003
app pub date -
Apr 12, 2002
filing date -
Apr 12, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a film-forming agent which forms a film on the skin, and also to a preparation for percutaneous administration containing the film-forming agent and active ingredient. The transdermal preparation including the film-forming agent of the present invention and active ingredient exhibits excellent elasticity and flexibility, shows superior adhesion power when formed on the skin, and forms non-sticky film.
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