发明名称 |
Liquid composition of biodegradable block copolymer for drug delivery system and process for the preparation thereof |
摘要 |
The present invention relates to a liquid polymeric composition capable of forming a physiologically active substance-containing implant when it is injected into a living body and a method of preparation thereof. The composition comprises a water-soluble biocompatible liquid polyethylene glycol derivative, a biodegradable block copolymer which is insoluble in water but soluble in the water-soluble biocompatible liquid polyethylene glycol derivative and a physiologically active substance.
|
申请公布号 |
US2003082234(A1) |
申请公布日期 |
2003.05.01 |
申请号 |
US20020169012 |
申请日期 |
2002.06.22 |
申请人 |
SEO MIN-HYO;CHOI IN-JA |
发明人 |
SEO MIN-HYO;CHOI IN-JA |
分类号 |
A61K47/04;A61K9/00;A61K31/167;A61K31/192;A61K31/337;A61K31/405;A61K31/407;A61K31/513;A61K31/545;A61K31/616;A61K31/65;A61K31/662;A61K31/704;A61K31/7048;A61K31/7135;A61K38/22;A61K38/27;A61K39/00;A61K39/395;A61K47/10;A61K47/14;A61K47/20;A61K47/26;A61K47/32;A61K47/34;A61K47/36;A61K47/38;A61K47/40;A61K47/42;A61L27/00;A61P5/00;A61P29/00;A61P31/04;A61P31/10;A61P35/00;(IPC1-7):A61K9/14;A61K38/00 |
主分类号 |
A61K47/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|