Patch and process for producing the same
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United States of America Patent
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Issued Date -
Sep 29, 2005
app pub date -
May 9, 2005
filing date -
Apr 12, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a patch containing a substrate, a non-crosslinked adhesive layer (A) containing DMAE or a pharmacologically acceptable salt thereof laminated on one surface of the substrate and a crosslinked adhesive layer (B) laminated on the adhesive layer (A). According to the present invention, the percutaneous absorbability of DMAE or a pharmacologically acceptable salt thereof can be improved, and a patch free of problems such as adhesive residue and adhesive bleed can be provided.
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