Preparation for Topical Application and Methods of Delivering an Active Agent to a Substrate
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United States of America Patent
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Issued Date -
Sep 20, 2007
app pub date -
Oct 27, 2004
filing date -
Oct 27, 2003
priority date (Note) -
Abandoned
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Abstract
A multi-layer dressing and controlled-release composition for topical application to a substrate include an emulsion and an active agent incorporated into the emulsion. The active agent includes a protein. A method of delivering the active agent to the substrate provides the emulsion and incorporates the active agent into the emulsion for delivery of the active agent to the substrate.
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