发明授权
- 专利标题： Cationic pharmaceutically active ingredient containing composition, and methods for manufacturing and using
- 专利标题（中）： 含阳离子药物活性成分的组合物，以及制造和使用方法
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申请号： US12701367申请日： 2010-02-05
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公开(公告)号： US08735422B2公开(公告)日： 2014-05-27
- 发明人: James A. Roszell , Jie Zhang
- 申请人： James A. Roszell , Jie Zhang
- 申请人地址： US NV Las Vegas
- 专利权人： Skinvisible Pharmaceuticals, Inc.
- 当前专利权人： Skinvisible Pharmaceuticals, Inc.
- 当前专利权人地址： US NV Las Vegas
- 代理机构： Merchant & Gould, P.C.
- 主分类号： A61K31/44
- IPC分类号： A61K31/44
摘要：
A cationic pharmaceutically active ingredient containing composition is provided. The composition includes a cationic pharmaceutically active ingredient, a hydrophobic polymer/hydrophilic polymer adduct comprising a poly(vinylpyrrolidone/alkylene) polymer and a polymer comprising carboxylic acid groups, hydroxyl groups, or a mixture of carboxylic acid groups and hydroxyl groups, a compatibilizing amount of a long chain organic acid having a carbon chain of at least 8 carbon atoms, and at least about 50 wt. % water.
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