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    • 6. 发明申请
    • PHARMACEUTICAL COMPOSITIONS OF RIFAXIMIN
    • RIFAXIMIN的药物组合物
    • WO2009008005A1
    • 2009-01-15
    • PCT/IN2008/000397
    • 2008-06-23
    • LUPIN LIMITEDJAHAGIRDAR, Harshal, AnilKULKARNI, RajeshKULKARNI, Shirishkumar
    • JAHAGIRDAR, Harshal, AnilKULKARNI, RajeshKULKARNI, Shirishkumar
    • A61K9/20A61K31/44
    • A61K31/44A61K9/1623A61K9/1652A61K9/2086A61K9/2846A61K9/2866A61K9/4808Y02A50/473Y02A50/475
    • A pharmaceutical composition comprising therapeutically effective amount of rifaximin or pharmaceutically acceptable salt or enantiomer or polymorph thereof, pharmaceutically acceptable excipient(s) and release controlling agent(s). Pharmaceutical composition of rifaximin comprising: at least two entities wherein one entity is an immediate release or fast release and the other is controlled release. The pharmaceutical composition in the form of multilayer tablet comprising, at least one layer comprising, therapeutically effective amount of rifaximin or pharmaceutically acceptable salt or enantiomer or polymorph thereof, pharmaceutically acceptable excipient(s); said layer providing controlled release rifaximin; and at least one layer which provides increased residence time of the dosage form in the gastrointestinal tract. The pharmaceutical formulation comprising rifaximin having an in vitro dissolution profile, wherein about 70% of rifaximin is released in about 24 hours. The composition comprising therapeutically effective amount of rifaximin or pharmaceutically acceptable salt(s) or enantiomer(s) or polymorph(s) thereof, one or more release controlling agent(s) and pharmaceutically acceptable excipient(s) causing pathogenic eradication.
    • 一种药物组合物,其包含治疗有效量的利福昔明或其药学上可接受的盐或对映异构体或其多晶型物,药学上可接受的赋形剂和释放控制剂。 利福昔明的药物组合物包括:至少两个实体,其中一个实体是立即释放或快速释放,另一个实体是控制释放的。 多层片剂形式的药物组合物,包含至少一层,其包含治疗有效量的利福昔明或其药学上可接受的盐或对映体或其多晶型物,药学上可接受的赋形剂; 所述层提供受控释放的利福昔明; 以及提供剂型在胃肠道中的延长停留时间的至少一个层。 包含具有体外溶出曲线的利福昔明的药物制剂,其中约70%的利福昔明在约24小时内释放。 所述组合物包含治疗有效量的利福昔明或其药学上可接受的盐或对映异构体或多晶型物,一种或多种释放控制剂和引起致病根除的药学上可接受的赋形剂。
    • 10. 发明申请
    • ORAL COMPOSITIONS OF CLINDAMYCIN
    • CLINDAMYCIN口服组合物
    • WO2010010568A1
    • 2010-01-28
    • PCT/IN2008/000579
    • 2008-09-10
    • LUPIN LIMITEDWALZADE, KalpanaKULKARNI, RajeshKULKARNI, Shirishkumar
    • WALZADE, KalpanaKULKARNI, RajeshKULKARNI, Shirishkumar
    • A61K9/00
    • A61K9/0095A61K9/1623A61K9/1641A61K9/5026Y02A50/411
    • A taste masked pharmaceutical composition of clindamycin, or a pharmaceutically acceptable salt(s), hydrate(s), solvate(s) and physiologically functional derivative(s) and precursors thereof, which includes all polymorphic forms, whether crystalline or amorphous comprising polyhydric alcohol(s); and one or more other pharmaceutically acceptable excipient(s). A process for preparation of a taste masked pharmaceutical composition of clindamycin or a pharmaceutically acceptable salt(s) thereof the said process comprising the steps of a) dry mixing clindamycin, polyhydric alcohol and other pharmaceutically acceptable excipient(s) to get a dry mixture; b) granulating the dry mixture above with a granulating liquid prepared by mixing the suitable pharmaceutically acceptable excipient(s) with aqueous /non-aqueous fluid to obtain a wet mass; c) drying the wet mass to obtain the discrete particles; d) lubricating the discrete particles obtained with a suitable lubricating agent and/or flavour(s).
    • 克林霉素或其药学上可接受的盐,水合物,溶剂合物和生理功能衍生物及其前体的掩味药物组合物,其包括所有多晶型物,无论是多晶型还是含有多元醇的无定形物质 (一个或多个); 和一种或多种其它药学上可接受的赋形剂。 制备克林霉素或其药学上可接受的盐的掩味药物组合物的方法,所述方法包括以下步骤:a)将克林霉素,多元醇和其它药学上可接受的赋形剂干混以得到干混合物; b)将上述干混合物用通过将合适的药学上可接受的赋形剂与水/非水性流体混合而制备的造粒液体制粒得到湿物质; c)干燥湿物质以获得离散颗粒; d)润滑用合适的润滑剂和/或风味获得的离散颗粒。