| 发明名称 |
LYOPHILIZATION METHOD FOR SUSTAINED-RELEASE PREPARATIONS |
| 摘要 |
<p>This invention provides a production method for a solid sustained-release preparation, characterized in that a sustained-release preparation (a sustained-release preparation suspension) is freeze-dried in a freeze-drying container whose inner face is partially or totally coated with an ice layer or water-repelling base material.</p> |
| 申请公布号 |
EP1049458(A1) |
申请公布日期 |
2000.11.08 |
| 申请号 |
EP19990900642 |
申请日期 |
1999.01.20 |
| 申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
SHIMIZU, HISAYOSHI;NONOMURA, MUNEO;FUTO, TOMOMICHI;MUKAI, KEI |
| 分类号 |
A61K9/16;A61K9/19;F26B5/06;(IPC1-7):A61K9/19 |
主分类号 |
A61K9/16 |
| 代理机构 |
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| 地址 |
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