发明名称 |
GASTRIC RESISTANT PHARMACEUTICAL OR NUTRACEUTICAL FORMULATION COMPRISING ONE OR MORE SALTS OF ALGINIC ACID |
摘要 |
The invention relates to a gastric resistant pharmaceutical or nutraceutical composition, comprising a core, comprising a pharmaceutical or nutraceutical active ingredient and a gastric resistant coating layer onto the core, wherein the release of the pharmaceutical or nutraceutical active ingredient is not more than 15 % under in-vitro conditions at pH 1.2 for 2 hours in medium according to USP with and without the addition of 40 % (v/v) ethanol, wherein the gastric resistant coating layer comprises 10 to 100 % by weight of one or more salts of alginic acid with a viscosity of 30 to 720 cP of a 1 % aqueous solution. |
申请公布号 |
CA2808546(A1) |
申请公布日期 |
2012.02.23 |
申请号 |
CA20112808546 |
申请日期 |
2011.04.13 |
申请人 |
EVONIK ROEHM GMBH |
发明人 |
BODINGE, SHRADDHA ASHOK;HAKSAR, PRIYANKA BANSILAL;GAWDE, SEEMA YASHWANT;PAGAR, HEMANT KARBHARI;PETEREIT, HANS-ULRICH |
分类号 |
A61K9/28 |
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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