Transdermal delivery systems and methods
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United States of America Patent
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N/A
Issued Date -
Oct 14, 2004
app pub date -
Sep 2, 2003
filing date -
Aug 30, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Transdermal systems for providing sustained delivery of a drug over a lengthy duration are disclosed and described. In certain aspects, such systems may take the form of a transdermal patch that includes, in addition to traditional components such as a backing member and a peelable release liner, a polymeric storage layer, a polymeric delivery layer, and a rate controlling member disposed therebetween.
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