DELIVERY SYSTEM FOR A NON-STEROIDAL NON-IONIZED HYDROPHILIC DRUG
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United States of America Patent
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Issued Date -
Apr 29, 2010
app pub date -
Nov 21, 2007
filing date -
Nov 22, 2006
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Abandoned
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Abstract
This invention relates to an extended release formulation comprising a solid non-steroidal non-ionized hydrophilic drug, having a molecular weight below 500 Dalton and having a solubility of at least 0.1 wt % in ethylene vinyl acetate copolymer having a vinyl acetate content of 28%, which formulation is a vaginal device having a skin and which device comprises an inner compartment made of a thermoplastic polymer, which polymer is containing the drug. The polymer is preferably made of ethylene-vinyl acetate copolymer.
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