发明名称 |
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 |
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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申请公布号 |
US5919484(A) |
申请公布日期 |
1999.07.06 |
申请号 |
US19980007409 |
申请日期 |
1998.01.15 |
申请人 |
ISP INVESTMENTS INC. |
发明人 |
SHIH, JENN S.;NERELLA, NADHAMUNI G.;MENON, ANIL;CHAKRABARTI, SIBU |
分类号 |
A61K9/20;A61K9/22;(IPC1-7):A61K9/22 |
主分类号 |
A61K9/20 |
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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