发明申请
US20060034927A1 Means of delivering drugs in an ascending zero order release pattern
审中-公开
以上升零排放模式递送药物的手段
- 专利标题： Means of delivering drugs in an ascending zero order release pattern
- 专利标题（中）： 以上升零排放模式递送药物的手段
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申请号： US11196556申请日： 2005-08-02
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公开(公告)号： US20060034927A1公开(公告)日： 2006-02-16
- 发明人: Gemma Casadevall , Ramkumar Subramanian , Brian Barclay , Clark Allphin , Padmaja Shivanand , Noymi Yam
- 申请人： Gemma Casadevall , Ramkumar Subramanian , Brian Barclay , Clark Allphin , Padmaja Shivanand , Noymi Yam
- 主分类号： A61K31/519
- IPC分类号： A61K31/519 ; A61K9/24
摘要：
Disclosed are dosage forms and methods for sustained release of a drug including: a delay layer comprising a polymeric matrix, and microencapsulated drug, wherein the delay layer is substantially free of non-microencapsulated drug; and a second layer including a polymeric matrix, and non-microencapsulated drug matrix; wherein the second layer is located adjacent to the delay layer.