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公开(公告)号:EP1443900B1
公开(公告)日:2012-05-23
申请号:EP02774210.5
申请日:2002-11-13
IPC分类号: A61K9/00
CPC分类号: A61K9/1271 , A61K9/127 , A61K9/1278
摘要: Liposomes that contain at least 10 mol % of a negatively charged lipid coupled to an non-zwitterionic moiety are stable in the blood. Liposomes containing at least 1 mol % of such lipids may be frozen safely.