发明名称 A CONTROLLED RELEASE BIODEGRADABLE GEL MATRIX
摘要 A composition and method for releasing a bio-active agent or a drug within a biological environment in a controlled manner is disclosed. The composition is a dual phase polymeric agent- delivery composition comprising a continuous biocompatible gel phase, a discontinuous particulate phase comprising defined microparticles and an agent to be delivered.
申请公布号 CA2453507(C) 申请公布日期 2010.04.06
申请号 CA20022453507 申请日期 2002.07.12
申请人 MACROMED, INC. 发明人 SHIH, CHUNG;ZENTNER, GAYLEN M.
分类号 A61K9/50;A61K9/00;A61K9/06;A61K9/14;A61K9/16;A61K9/51;A61K38/00;A61K47/30;A61K47/34;A61K48/00;A61P35/00 主分类号 A61K9/50
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