| 发明名称 |
Process for producing sustained-release composition |
| 摘要 |
A process for producing a sustained-release composition which comprises mixing an aqueous solution containing a physiologically active substance and an acid or base in a molar amount of 1.5 or more times that of the physiologically active substance with a solution of a biodegradable polymer and then drying the mixture is provided.
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| 申请公布号 |
US2005214330(A1) |
申请公布日期 |
2005.09.29 |
| 申请号 |
US20030518914 |
申请日期 |
2003.06.24 |
| 申请人 |
TAKEDA PHARMACEUTICAL COMPANY LIMITED |
发明人 |
YAMAMOTO KAZUMICHI;SAITO KAZUHIRO;HOSHINO TETSUO |
| 分类号 |
A61K9/16;A61K9/52;A61K38/09;A61P15/00;A61P43/00;(IPC1-7):A61K9/00 |
主分类号 |
A61K9/16 |
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