发明名称 |
MULTIPLE UNIT EFFERVESCENT DOSAGE FORM |
摘要 |
The present invention is related to an effervescent pharmaceutical preparation comprising effervescent excipients and a plurality of individual units comprising a pharmaceutically active compound and optional excipients wherein the units (1) are provided with a floating generating system. The floating generating system comprises at least two coating layers, one of which is a gas generating layer (2) and the other layer is a barrier layer (3) enclosing the generated gas. Furthermore the invention is related to a process for the manufacture of the dosage forms, and their use in medicine.
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申请公布号 |
WO9901112(A1) |
申请公布日期 |
1999.01.14 |
申请号 |
WO1998SE01209 |
申请日期 |
1998.06.22 |
申请人 |
ASTRA AKTIEBOLAG (PUBL);LUNDBERG, PER, JOHAN;THUNE, MIKAEL |
发明人 |
LUNDBERG, PER, JOHAN;THUNE, MIKAEL |
分类号 |
A61K9/00;A61K9/16;A61K9/46;A61K9/50;A61K31/138;A61K31/4439;A61K31/635;A61K47/04;A61P1/04;(IPC1-7):A61K9/46;A61K31/19;A61K31/34;A61K31/44 |
主分类号 |
A61K9/00 |
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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