| 发明名称 |
Conjugate of polyethylene glycol and chitosan |
| 摘要 |
<p>This invention relates to a composition for the systemic uptake of a drug across a mucosal surface. The composition comprises a PEG-chitosan conjugate.</p> |
| 申请公布号 |
EP1304346(A2) |
申请公布日期 |
2003.04.23 |
| 申请号 |
EP20020079756 |
申请日期 |
1998.07.03 |
| 申请人 |
WEST PHARMACEUTICAL SERVICES DRUG DELIVERY & CLINICAL RESEARCH CENTRE LIMITED |
发明人 |
DAVIS, STANLEY STEWART;LIN, WU;BIGNOTTI, FABIO;FERRUTI, PAOLO |
| 分类号 |
A61K9/127;A61K9/00;A61K9/16;A61K9/50;A61K9/51;A61K45/00;A61K47/48;A61P31/04;A61P31/10;A61P31/12;C08B37/08;C08G81/00;(IPC1-7):C08G81/00;A61K31/722 |
主分类号 |
A61K9/127 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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