| 发明名称 |
Sustained release poly (lactic/glycolic) matrices |
| 摘要 |
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.
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| 申请公布号 |
US5759583(A) |
申请公布日期 |
1998.06.02 |
| 申请号 |
US19950560081 |
申请日期 |
1995.11.17 |
| 申请人 |
SYNTEX (U.S.A.) INC. |
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):A61K9/50;A61K47/30 |
主分类号 |
A61K9/00 |
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