发明名称 |
Controlled release azelastine-containing pharmaceutical compositions |
摘要 |
Azelastine-containing pharmaceutical compositions which provide controlled release of the active substance using a sustained release component. The compositions contain azelastine or a physiologically acceptable salt of azelastine, together with 0.001 to 800 parts of sustained release component for each part by weight of azelastine (calculated as base) and the release rate of azelastine is between 0.05 and 5 mg per hour.
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申请公布号 |
US5271946(A) |
申请公布日期 |
1993.12.21 |
申请号 |
US19920865769 |
申请日期 |
1992.04.10 |
申请人 |
ASTA PHARMA AKTIENGESELLSCHAFT |
发明人 |
HETTCHE, HELMUT |
分类号 |
A61K9/16;A61K9/20;A61K9/28;A61K9/50;A61K31/55;A61K47/48;(IPC1-7):A61K9/16;A61K9/22;A61K9/54 |
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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