| 发明名称 |
LYOPHILIZATION METHOD FOR SUSTAINED-RELEASE PREPARATIONS |
| 摘要 |
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. |
| 申请公布号 |
CA2317039(C) |
申请公布日期 |
2009.09.29 |
| 申请号 |
CA19992317039 |
申请日期 |
1999.01.20 |
| 申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
NONOMURA, MUNEO;SHIMIZU, HISAYOSHI;MUKAI, KEI;FUTO, TOMOMICHI |
| 分类号 |
A61J3/00;A61K9/16;A61K9/19;A61K9/52;F26B5/06 |
主分类号 |
A61J3/00 |
| 代理机构 |
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