发明名称 Method for Preparing Suspensions of Low-Solubility Materials
摘要 A process for producing a pharmaceutical suspension that comprises an active pharmaceutical ingredient (“API”) having low solubility, the process comprises: (a) preparing a first solution comprising a carboxy-containing vinyl polymer and a solvent; and (b) adding a compound of the API to said first solution under conditions of high-shear mixing for a time from about 5 minutes to about 5 hours, said compound being soluble in said solvent, thereby producing a suspension of particles of said API in a composition comprising said carboxy-containing vinyl polymer; wherein a concentration of said API in said suspension is higher than a solubility of said API in said solvent. The present invention also provides a suspension produced by such process.
申请公布号 US2010247666(A1) 申请公布日期 2010.09.30
申请号 US20100714577 申请日期 2010.03.01
申请人 MACLEOD STEVEN K;STEIN DANIEL J;HAYES JAMES DONALD;HERBER DONALD L 发明人 MACLEOD STEVEN K.;STEIN DANIEL J.;HAYES JAMES DONALD;HERBER DONALD L.
分类号 A61K9/50;A61K47/30 主分类号 A61K9/50
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