Compositions and methods to effect the release profile in the transdermal administration of active agents
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United States of America Patent
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Oct 28, 2003
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N/A
app pub date -
Mar 1, 2002
filing date -
Jan 20, 2000
priority date (Note) -
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Abstract
Compositions and methods for the transdermal delivery of active agents up to a period of seven days or more at substantially a zero-order release rate comprising a pharmaceutically acceptable adhesive matrix and a polymeric plastic material that provides a release rate regulating effect on the active agents.
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