DRUG DELIVERY SYSTEM
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United States of America Patent
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app pub date -
Oct 31, 2013
filing date -
Sep 21, 2007
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Abandoned
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Abstract
The subject invention provides a drug delivery system comprising at least one compartment comprising (i) a drug-loaded thermoplastic polymer core layer, (ii) a drug-loaded thermoplastic polymer intermediate layer and (iii) a non-medicated thermoplastic polymer skin covering the intermediate layer, wherein said core layer is loaded with crystals of a first (pharmaceutically) active compound and said intermediate layer is loaded with crystals of the second (pharmaceutically) active compound.
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