| 发明名称 |
Sustained release composition |
| 摘要 |
<p>This invention provides a sustained release composition comprising a PLGA matrix, a bioactive agent, and a quaternary ammonium surfactant, in which the release profile of the bioactive agent from the PLGA matrix is controlled by the concentration of the quaternary ammonium surfactant.</p> |
| 申请公布号 |
GR3036436(T3) |
申请公布日期 |
2001.11.30 |
| 申请号 |
GR20010401287T |
申请日期 |
2001.08.22 |
| 申请人 |
F. HOFFMANN-LA ROCHE AG |
发明人 |
IWAMOTO, TARO;KIMURA, AKIO;OHYAMA, TAKEHIKO;TAKAHASHI, YASUYUKI |
| 分类号 |
A61K9/00;A61K;A61K9/16;A61K9/22;A61K9/58;A61K9/70;A61K31/19;A61K31/40;A61K38/00;A61K45/00;A61K47/18;A61K47/34;A61P29/00;(IPC1-7):A61K9/22 |
主分类号 |
A61K9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
