Process for the preparation of microspheres containing biologically active components
申请(专利)号：
EP19920401433
申请日期：
1992-05-26
公开/公告号：
EP0517565A2
公开/公告日期：
1992-12-09
申请(专利权)人：
FIDIA S.P.A.
摘要：
The present invention is directed to a microsphere for the controlled release of a biologically active molecule which comprises a biologically active molecule and an ester of hyaluronic acid or mixtures of said esters of hyaluronic acids, and wherein said biologically active molecule is surrounded by or adhered to said ester of hyaluronic acid, and wherein said microsphere has a diameter of between 1 m to 100 m.
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