Chitosan Containing Solution
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United States of America Patent
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Issued Date -
Oct 9, 2008
app pub date -
Feb 18, 2005
filing date -
Feb 21, 2004
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Abandoned
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Abstract
The invention provides a composition comprising (i) chitosan, a salt or derivative thereof or a salt of a derivative thereof, (ii) a polyol-phosphate or sugar-phosphate salt, (iii) a plasticizer, and (iv) a therapeutic agent. Typically, the composition is a solution or suspension at ambient temperature but forms a gel at physiological temperatures.
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