发明申请
US20070087056A1 Pharmaceutical form with sustained pH-independent active ingredient release for active ingredients having strong pH-dependent solubility
审中-公开
具有持续的pH依赖性活性成分释放的具有强pH依赖性溶解性的活性成分的药物形式
- 专利标题： Pharmaceutical form with sustained pH-independent active ingredient release for active ingredients having strong pH-dependent solubility
- 专利标题（中）： 具有持续的pH依赖性活性成分释放的具有强pH依赖性溶解性的活性成分的药物形式
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申请号： US11500501申请日： 2006-08-08
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公开(公告)号： US20070087056A1公开(公告)日： 2007-04-19
- 发明人: Claudia Guthmann , Heiko Kranz , Ralph Lipp , Torsten Wagner
- 申请人： Claudia Guthmann , Heiko Kranz , Ralph Lipp , Torsten Wagner
- 主分类号： A61K9/24
- IPC分类号： A61K9/24
摘要：
Solid pharmaceutical formulation for a sustained pH-independent active ingredient release comprising at least one layer of one or more water-insoluble polymers, at least one layer of one or more pH-dependently water-soluble polymers and an active ingredient-containing core, having strong pH-dependent water solubility and comprises at least one osmagent.
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