| 发明名称 |
Opioid analgesics with controlled active substance release |
| 摘要 |
An orally administered preparation with controlled lease of an opioid analgesic in the form of crystals having particle size of 10 mum to 3 mm, preferably of 50 mum to 1 mm, which have at least one controlled release coating.
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| 申请公布号 |
US6685964(B1) |
申请公布日期 |
2004.02.03 |
| 申请号 |
US20000484016 |
申请日期 |
2000.01.18 |
| 申请人 |
GRUENENTHAL GMBH |
发明人 |
BARTHOLOMAEUS JOHANNES;BETZING JUERGEN |
| 分类号 |
A61K9/20;A61K9/22;A61K9/50;A61K9/52;A61K31/135;A61K31/485;A61K45/00;A61K47/30;A61P25/04;(IPC1-7):A61K9/14;A61K9/16;A61K9/48 |
主分类号 |
A61K9/20 |
| 代理机构 |
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代理人 |
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