Method and device for the release of drugs to the skin
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United States of America Patent
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Apr 5, 1994
Issued Date -
N/A
app pub date -
Apr 2, 1991
filing date -
Mar 4, 1988
priority date (Note) -
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Abstract
A method of increasing the adhesiveness of a shaped pressure sensitive adhesive, comprising adding an adhesiveness and drug release increasing amount of a clay to said adhesive prior to casting of the adhesive. A dermal composition comprising a drug, a pressure sensitive adhesive, an adhesiveness increasing amount of a clay and a solvent. A dermal composition comprising a drug, a multipolymer of ethylene vinyl acetate, an acrylic polymer, a natural or synthetic rubber and a clay, along with optional ingredients known for use in transdermal drug delivery systems.
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