发明名称 |
SUSTAINED RELEASE MATRIX SYSTEMS FOR HIGHLY SOLUBLE DRUGS |
摘要 |
Disclosed are sustained release oral solid dosage forms comprising a therapeutically effective amount of a medicament having a solubility of more than about 10 g/l; a pH modifying agent; and a sustained release matrix comprising a gelling agent, said gelling agent comprising a heteropolysaccharide gum and a homopolysaccharide gum capable of cross-linking said heteropolysaccharide gum when exposed to an environmental fluid, said dosage form providing a sustained release of said medicament after oral administration to human patients. |
申请公布号 |
EP1135106(A4) |
申请公布日期 |
2005.07.06 |
申请号 |
EP20000968498 |
申请日期 |
2000.09.29 |
申请人 |
PENWEST PHARMACEUTICALS CO. |
发明人 |
BAICHWAL, ANAND, R.;MCCALL, TROY, W.;LIU, LIRONG;LABUDZINSKI, STEVE |
分类号 |
A61K9/16;A61K9/20;A61K9/22;A61K9/28;A61K9/52;A61K31/216;A61K31/542;A61K31/554;A61K47/12;A61K47/20;A61K47/32;A61K47/36;A61K47/38;A61K47/44;A61P9/00;A61P9/06;A61P9/12;A61P25/04;(IPC1-7):A61K9/22 |
主分类号 |
A61K9/16 |
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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