发明名称 |
Hydrophilic/ lipophilic polymeric matrix dosage formulation |
摘要 |
An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet. |
申请公布号 |
US2003180359(A1) |
申请公布日期 |
2003.09.25 |
申请号 |
US20030257709 |
申请日期 |
2003.03.10 |
申请人 |
VERGNAULT GUY;GRENIER PASCAL;MAGGI LAURETTA;CONTE UBALDO |
发明人 |
VERGNAULT GUY;GRENIER PASCAL;MAGGI LAURETTA;CONTE UBALDO |
分类号 |
A61K9/24;A61K9/20;A61K9/22;A61K31/138;A61K31/165;A61K31/198;A61K31/404;A61K31/4045;A61K31/506;A61K31/517;A61K31/5377;A61K31/585;A61K38/55;A61K47/10;A61K47/12;A61K47/14;A61K47/32;A61K47/34;A61K47/36;A61K47/38;A61K47/40;A61K47/44;A61P7/10;A61P9/00;A61P9/04;A61P9/06;A61P9/08;A61P9/12;A61P25/02;A61P25/16;A61P25/28;(IPC1-7):A61K9/22 |
主分类号 |
A61K9/24 |
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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