| 发明名称 |
DELIVERY MEANS FOR BIOLOGICALLY ACTIVE AGENTS |
| 摘要 |
Sustained release delivery means comprising (i) a biologically active agent, (ii) a linear hydrophilic block polyoxyalkylene-polyurethane copolymer, and (iii) optionally containing a buffer. Included among the biologically active agents are abortifacient compounds. |
| 申请公布号 |
IE46085(B1) |
申请公布日期 |
1983.02.09 |
| 申请号 |
IE19770002374 |
申请日期 |
1977.11.23 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD |
发明人 |
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| 分类号 |
A61K9/00;A61K9/20;A61K9/26;A61K47/34;C08G18/66;C08G18/80;(IPC1-7):61K47/00;61K9/00 |
主分类号 |
A61K9/00 |
| 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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