发明名称 SUSTAINED RELEASE PHARMACEUTICAL COMPOSITION AND METHOD OF RELEASING PHARMACEUTICALLY ACTIVE AGENT
摘要 The present invention is directed to solid, sustained-release, oral dosage form pharmaceutical compositions which contain therapeutic amounts of a pharmaceutically active agent, hydroxypropyl methyl cellulose and a non-ionic, hydrophilic polymer selected from the group consisting of hydroxyethyl cellulose having a number average molecular weight ranging from 90,000 to 1,300,000, hydroxypropyl cellulose having a number average molecular weight of 370,000 to 1,500,000, and poly(ethylene oxide) having a number average molecular weight ranging from 100,000 to 500,000.
申请公布号 US2010311802(A1) 申请公布日期 2010.12.09
申请号 US20100837541 申请日期 2010.07.16
申请人 SHAH RAJEN;PATEL ARUN PARMANAND;SANDRY ROY THOMAS 发明人 SHAH RAJEN;PATEL ARUN PARMANAND;SANDRY ROY THOMAS
分类号 A61K31/405;A61K9/20;A61K31/225;A61K31/366;A61K31/40;A61K31/4418;A61P3/06 主分类号 A61K31/405
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