发明名称 METHOD AND APPARATUS FOR PREPARING NOVEL LIPOSOME
摘要 Disclosed is a method for preparing a liposome formulation. In the disclosed method, a lipid fraction is dissolved in an organic solvent. The solution including a bioactive component and the lipid fraction, together with a carrier, is put in a reaction vessel, and a supercritical fluid is introduced thereto, so as to prepare particles coated with the bioactive component-lipid. The supercritical fluid is discharged by compression to obtain proliposome particles, and then the proliposome particles are hydrated by an aqueous solution including water so as to form a liposome solution. Preferably, the formulation may include one or more bioactive components. As required, the liposome formulation may be further processed by methods such as particle size reduction, removal of organic solvent, and freeze-drying. The preparation method can be easily carried out at a laboratory scale. Furthermore, the same method can be employed in liposome formulation preparation in mass production, or at a commercial scale.
申请公布号 CA2789320(A1) 申请公布日期 2011.09.01
申请号 CA20112789320 申请日期 2011.02.24
申请人 BCWORLD PHARM. CO., LTD. 发明人 HWANG, SUNG-JOO;PARK, HEE JUN;CHO, WONKYUNG;CHA, KWANG-HO;PARK, JUNSUNG;PARK, CHANHYUK;GU, DONGGEON
分类号 A61K9/127;A61K47/36;C12M1/02 主分类号 A61K9/127
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