Lyophilizing composition of drug-encapsulating polymer micelle and method for preparation thereof
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United States of America Patent
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Issued Date -
Dec 16, 2004
app pub date -
Jan 13, 2004
filing date -
Jul 13, 2001
priority date (Note) -
Abandoned
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Abstract
Provided are a composition for preparing a lyophilized preparation, comprising a drug-encapsulating polymer micelle and saccharides and/or polyethylene glycol as a stabilizing agent, a lyophilized preparation and a process for producing them. The lyophilized preparation thus provided is easily restructured to an aqueous preparation using an aqueous medium.
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