发明名称 |
CONTROLLED RELEASE FORMULATIONS USING INTELLIGENT POLYMERS |
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.
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申请公布号 |
US2013004575(A1) |
申请公布日期 |
2013.01.03 |
申请号 |
US201113341134 |
申请日期 |
2011.12.30 |
申请人 |
VALEANT INTERNATIONAL (BARBADOS) SRL;NGHIEM TIEN;JACKSON GRAHAM |
发明人 |
NGHIEM TIEN;JACKSON GRAHAM |
分类号 |
A61K9/28;A61K9/32;A61K31/35;A61P3/04;A61P25/00;A61P25/06;A61P25/08;A61P25/32;A61P25/34;A61P25/36 |
主分类号 |
A61K9/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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