Moldable solid delivery system
    7.
    发明授权
    Moldable solid delivery system 失效
    可塑固体输送系统

    公开(公告)号:US06261583B1

    公开(公告)日:2001-07-17

    申请号:US09123723

    申请日:1998-07-28

    IPC分类号: A61K31765

    CPC分类号: A61K9/0024

    摘要: The invention provides an implant composition for sustained delivery of a biologically active agent. The implant composition includes a biologically active agent, a thermoplastic polymer, an organic liquid and a small amount of an aqueous medium. The thermoplastic polymer is insoluble in water so that the implant composition has the form of a substantially homogeneous pliable, moldable solid.

    摘要翻译: 本发明提供用于持续递送生物活性剂的植入物组合物。 植入物组合物包括生物活性剂,热塑性聚合物,有机液体和少量水性介质。 热塑性聚合物不溶于水,使得植入物组合物具有基本均匀的柔软的可模制固体的形式。

    Controlled release liquid delivery compositions with low initial drug burst
    8.
    发明授权
    Controlled release liquid delivery compositions with low initial drug burst 有权
    具有低初始药物爆发的控制释放液体递送组合物

    公开(公告)号:US06630155B1

    公开(公告)日:2003-10-07

    申请号:US09643289

    申请日:2000-08-22

    IPC分类号: A61F200

    CPC分类号: A61K9/0024

    摘要: The invention provides a controlled release polymeric composition which includes a base polymer or copolymer, an organic solvent, a polymeric controlled release additive, and a biologically active agent. The polymeric controlled release additive reduces the initial burst of biologically active agent released from the polymeric composition as it is solidifying to form the solid implant. The controlled release additive is preferably a poly(lactide-co-glycolide)/polyethylene glycol block copolymer.

    摘要翻译: 本发明提供一种控释聚合物组合物,其包含基础聚合物或共聚物,有机溶剂,聚合物控释添加剂和生物活性剂。 当聚合物组合物固化以形成固体植入物时,聚合物控制释放添加剂减少从聚合物组合物释放的生物活性剂的初始爆发。 控释添加剂优选为聚(丙交酯 - 共 - 乙交酯)/聚乙二醇嵌段共聚物。