发明名称 MEZZO DI CESSIONE PER AGENTI BIOLOGICAMENTE ATTIVI
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 IT1089964(B) 申请公布日期 1985.06.18
申请号 IT19770030670 申请日期 1977.12.13
申请人 IMPERIAL CHEMICAL INDUSTRIES LTD 发明人
分类号 A61K9/00;A61K9/20;A61K9/26;A61K47/34;C08G18/66;C08G18/80;(IPC1-7):A61K/ 主分类号 A61K9/00
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