会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Method for producing cationic liposome comprising lipophilic compound
    • 生产包含锂离子化合物的阳离子脂质体的方法
    • JP2012072188A
    • 2012-04-12
    • JP2012000298
    • 2012-01-04
    • Medigene Agメディゲーネ アクチエンゲゼルシャフトMediGene AG
    • MUNDUS CARSTENWELZ CHRISTIANSCHRAMEL OLIVERHAAS HEINRICHFICHERT THOMASSCHULZE BRITAPEYMANN TORALFMICHAELIS UWETEIFEL MICHAEL
    • A61K9/127A61K31/337A61K47/24A61K47/28A61P35/00
    • PROBLEM TO BE SOLVED: To provide a method for producing a cationic liposomal preparation comprising a lipophilic active compound with improved physical and chemical stability and pharmaceutical acceptability.SOLUTION: The method for producing a cationic liposomal preparation comprising at least one amphiphile selected from cationic lipids of at least about 30 mol%, optionally at least one other amphiphile of up to about 69.9 mol%, a lipophilic active compound of at least about 0.1 mol% and a stabilizing agent of about 0. 1-20% (m/v), comprises steps of preparing an organic solution comprising an organic solvent, the active compound and the cationic lipid, and optionally the other amphiphile, and an aqueous solution comprising the stabilizing agent; producing a cationic liposomal preparation from the solution; optionally homogenising the preparation at least once and/or optionally sterilizing and filtrating the preparation and dehydrating the preparation; and optionally reconstituting the cationic liposomes in an aqueous solution.
    • 解决问题的方法:提供一种生产具有改善的物理和化学稳定性和药物可接受性的亲脂性活性化合物的阳离子脂质体制剂的方法。 解决方案:用于生产阳离子脂质体制剂的方法,其包含至少一种选自阳离子脂质的两亲物,所述两亲物为至少约30mol%,任选至少一种至多一种其他两亲物,至多约69.9mol%的亲脂性活性化合物, 至少约0.1mol%和约0.1-20%(m / v)的稳定剂,包括以下步骤:制备包含有机溶剂,活性化合物和阳离子脂质以及任选的其它两亲物的有机溶液,以及 包含稳定剂的水溶液; 从溶液中制备阳离子脂质体制剂; 任选地使制剂均化至少一次和/或任选地灭菌和过滤制剂并使制剂脱水; 并且任选地将阳离子脂质体重新构成在水溶液中。 版权所有(C)2012,JPO&INPIT