Method for producing liposome preparation

Details Method for producing liposome preparation Method for producing liposome preparation

A - Human Necessities

61

K

A61K 9/127 (2006.01) A61K 31/436 (2006.01)

Patent

CA 2386155

An object of the present invention is to provide a method for producing a liposome preparation having excellent rapid action and excellent redispersion into aqueous medium. The present invention provides a method for producing a liposome preparation by vacuum drying wherein liposome condensed solution, which is obtained by removing solvent from liposome solution, is subjected to vacuum drying without freezing while bubbling the condensed solution or after the condensed solution is bubbled.

L'invention concerne un procédé servant à effectuer une préparation à base de liposomes exerçant une action rapide et possédant une excellente redispersion dans un milieu aqueux. Elle concerne un procédé consistant à obtenir une préparation à base de liposomes par deshydratation à sec, ce qui consiste à soumettre à une déshydratation à sec une solution condensée de liposomes, obtenue par suppression de solvants de la solution de liposomes, sans la congeler, tout en portant à ébullition la solution condensée ou après avoir porté à ébullition cette solution condensée.

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