发明名称 |
Process for producing sustained-release preparation |
摘要 |
The present invention is to provide sustained-release microcapsules which contains high amount of a drug, suppresses initial release and shows stable release, and the production method of which comprises adding a physiologically active substance to biodegradable polymer in an organic solvent containing a fat and oil (in particular, vitamin E) and dispersing and emulsifying the mixture.
|
申请公布号 |
US2002037837(A1) |
申请公布日期 |
2002.03.28 |
申请号 |
US20010971039 |
申请日期 |
2001.10.05 |
申请人 |
TAKADA SHIGEYUKI;TAIRA KEIKO;IWASA SUSUMU |
发明人 |
TAKADA SHIGEYUKI;TAIRA KEIKO;IWASA SUSUMU |
分类号 |
A61K9/16;A61K9/52;A61K31/495;(IPC1-7):A61K38/00;A61K31/496 |
主分类号 |
A61K9/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|