发明授权
US5919484A Controlled release, drug-delivery tableted composition including a
polymer of a vinyl amide, (meth)acrylic acid, a long chain alkyl
(meth)acrylate and a lower alkyl (meth)acrylate
失效
（甲基）丙烯酸，（甲基）丙烯酸长链烷基酯和（甲基）丙烯酸低级烷基酯的控释药物递送成片组合物
- 专利标题： Controlled release, drug-delivery tableted composition including a polymer of a vinyl amide, (meth)acrylic acid, a long chain alkyl (meth)acrylate and a lower alkyl (meth)acrylate
- 专利标题（中）： （甲基）丙烯酸，（甲基）丙烯酸长链烷基酯和（甲基）丙烯酸低级烷基酯的控释药物递送成片组合物
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申请号： US7409申请日： 1998-01-15
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公开(公告)号： US5919484A公开(公告)日： 1999-07-06
- 发明人: Jenn S. Shih , Nadhamuni G. Nerella , Anil Menon , Sibu Chakrabarti
- 申请人： Jenn S. Shih , Nadhamuni G. Nerella , Anil Menon , Sibu Chakrabarti
- 申请人地址： DE Wilmington
- 专利权人： ISP Investments Inc.
- 当前专利权人： ISP Investments Inc.
- 当前专利权人地址： DE Wilmington
- 主分类号： A61K9/20
- IPC分类号： A61K9/20 ; A61K9/22
摘要：
A controlled release, drug-delivery tableted composition comprising, by weight, an uncrosslinked or crosslinked polymer of (a) about 5-40% of a vinyl amide, (b) about 10-70% of (meth)acrylic acid, (c) about 5-40% of a long chain alkyl (meth)acrylate or acrylamide, and (d) about 0-60% of a lower alkyl (meth)acrylate, and a pharmaceutical medicament.
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