Patch for the delivery of topical agents
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United States of America Patent
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N/A
Issued Date -
Sep 25, 2003
app pub date -
Mar 13, 2003
filing date -
Mar 19, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The adhesive patch for the delivery of topical agents to the skin including a polymer matrix, generally a hydrogel matrix having adhesive properties, a skin conditioner and a penetration enhancer. The hydrogel matrix including purified water, glycerin, polyacylate, sorbitol, kaolin, CMC (carboxymethyl cellulose), alcohol, castor oil, TWEEN 80 (polyoxyethylene sorbitan monooleate), fragrance and citric acid. Skin conditioners and penetration enhancers including methyl sulfonyl methane, glucosamine and chondroitin. The matrix may also include a topically effective drug. The adhesive patch includes a support backing of non-woven material or a non-occlusive film and a protective film covering the polymer matrix.
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