Non-aqueous pharmaceutical composition
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United States of America Patent
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Feb 3, 2015
Grant Date -
Sep 17, 2009
app pub date -
Aug 29, 2008
filing date -
Aug 31, 2007
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Abstract
A composition for intranasal delivery of a drug comprising: includes: (i) the drug; and (ii) a non-aqueous vehicle containing (a) propylene glycol and at least one additional solvent selected from N-methylpyrrolidone, propylene carbonate, dimethyl sulfoxide and at least one propylene glycol fatty acid ester; (b) from about 40 to 100% by volume of N-methylpyrrolidone; or (c) from about 40 to 100% by volume of dimethyl sulfoxide (DMSO).
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