发明授权
US5376380A Method of producing liposomal products from freeze or spray-dried
preparations of liposomes
失效
由脂质体的冷冻或喷雾干燥的制剂生产脂质体产品的方法
- 专利标题: Method of producing liposomal products from freeze or spray-dried preparations of liposomes
- 专利标题(中): 由脂质体的冷冻或喷雾干燥的制剂生产脂质体产品的方法
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申请号: US79842申请日: 1993-06-22
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公开(公告)号: US5376380A公开(公告)日: 1994-12-27
- 发明人: Hiroshi Kikuchi , Kiyoto Yachi , Hiromi Morita , Sadao Hirota
- 申请人: Hiroshi Kikuchi , Kiyoto Yachi , Hiromi Morita , Sadao Hirota
- 专利权人: Daiichi Pharmaceutical Co., Ltd.
- 当前专利权人: Daiichi Pharmaceutical Co., Ltd.
- 优先权: JPX2-219735 19900821
- 主分类号: A61K9/127
- IPC分类号: A61K9/127 ; A61K9/107 ; B01J13/02 ; B01J13/20
摘要:
A method of producing liposomal products which comprises treating a positively or negatively charged, freeze- or spray-dried liposomal preparation with an aqueous solution of a drug charged oppositely to the charge of the liposomes.
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