| 发明名称 |
Sustained-release preparation |
| 摘要 |
A sustained-release preparation comprising a bioactive substance having an acidic group and a biodegradable polymer having improves the rate of incorporation of the bioactive substance, suppresses its leakage early after administration, and exhibits constantly suppressed release for an extended period of time.
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| 申请公布号 |
US2001038854(A1) |
申请公布日期 |
2001.11.08 |
| 申请号 |
US20010867627 |
申请日期 |
2001.05.31 |
| 申请人 |
HATA YOSHIO;TAIRA HIKARU;SATO JUN;IINUMA SATOSHI |
发明人 |
HATA YOSHIO;TAIRA HIKARU;SATO JUN;IINUMA SATOSHI |
| 分类号 |
A61K9/16;A61K9/52;A61K47/48;C08G63/91;(IPC1-7):A61K9/22;A61K9/14 |
主分类号 |
A61K9/16 |
| 代理机构 |
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