发明名称 DRUG DELIVERY SYSTEMS COMPRISING SOLID SOLUTIONS OF WEAKLY BASIC DRUGS
摘要 <p>The present invention is directed to pharmaceutical compositions and dosage forms comprising TPR beads, wherein said TPR beads comprise a solid dispersion of at least one active pharmaceutical ingredient in at least one solubility-enhancing polymer, and a TPR coating comprising a water insoluble polymer and an enteric polymer, wherein the active pharmaceutical ingredient comprises a weakly basic active pharmaceutical ingredient having a solubility of not more than 100 mug/mL at pH 6.8.</p>
申请公布号 KR20090057410(A) 申请公布日期 2009.06.05
申请号 KR20097006605 申请日期 2007.08.29
申请人 EURAND, INC. 发明人 VENKATESH GOPI;BOLTRI LUIGI;COLOMBO ITALO;LAI JIN WANG;FLABIANI FLAVIO;MAPELLI LUIGI
分类号 A61K9/14;A61K9/16;A61K47/34;A61K47/38 主分类号 A61K9/14
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