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公开(公告)号:US20090004281A1
公开(公告)日:2009-01-01
申请号:US11768764
申请日:2007-06-26
申请人: Tien Nghiem , Graham JACKSON
发明人: Tien Nghiem , Graham JACKSON
IPC分类号: A61K9/50 , A61K31/27 , A61K31/428 , A61P25/16 , A61P9/06 , A61P25/28 , A61P25/00 , A61K31/554
CPC分类号: A61K31/428 , A61K9/0004 , A61K31/27 , A61K31/554
摘要: The present invention relates to a multiparticulate osmotic delivery system. The system is a modified release composition suitable for oral administration. The composition includes a core that includes at least one drug in combination with at least one pharmaceutically acceptable excipient. The composition further includes an osmotic subcoat surrounding the core, and a modified release overcoat surrounding the osmotic subcoated core.
摘要翻译: 本发明涉及多颗粒渗透递送系统。 该系统是适于口服给药的改良释放组合物。 组合物包括与至少一种药学上可接受的赋形剂组合的至少一种药物的核心。 组合物还包括围绕芯的渗透性底涂层和围绕渗透性底涂芯的改性释放外涂层。
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公开(公告)号:US20130004575A1
公开(公告)日:2013-01-03
申请号:US13341134
申请日:2011-12-30
申请人: Tien Nghiem , Graham Jackson
发明人: Tien Nghiem , Graham Jackson
IPC分类号: A61K9/28 , A61K9/32 , A61P25/08 , A61P25/00 , A61P3/04 , A61P25/32 , A61P25/34 , A61P25/36 , A61K31/35 , A61P25/06
CPC分类号: A61K31/35 , A61K9/2018 , A61K9/2054 , A61K9/2846
摘要: A controlled release pharmaceutical composition comprises (a) topiramate or a pharmaceutically acceptable salt thereof, (b) a first intelligent polymer component; and (c) a second intelligent polymer component having opposite wettability characteristics to the first intelligent polymer component. The polymer components are effective for controlled release of the pharmaceutically active substance from the composition.
摘要翻译: 控释药物组合物包含(a)托吡酯或其药学上可接受的盐,(b)第一智能聚合物组分; 和(c)具有与第一智能聚合物组分相反润湿特性的第二智能聚合物组分。 聚合物组分对于从组合物中控制释放药物活性物质是有效的。
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