NON-AQUEOUS LIQUID COMPOSITION
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United States of America Patent
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Issued Date -
Jan 8, 2015
app pub date -
Jan 30, 2013
filing date -
Jan 31, 2012
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Abstract
A drug-dissolved non-aqueous liquid composition containing a drug, dioleylphosphatidylcholine, tocopherol and an organic solvent, wherein the blend concentration ratio between the dioleylphosphatidylcholine and the tocopherol falls within the range of 75/25 to 25/75, the blend concentration of the dioleylphosphatidylcholine falls within the range of 15 to 85% (w/w), the blend concentration of the tocopherol falls within the range of 15 to 85% (w/w), and the phase of the non-aqueous liquid composition changes into a non-lamellar liquid crystal upon contact with water, a phosphate buffer, a body fluid, a lacrimal fluid or a vitreous fluid.
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