Method for purifying factor viii and von willebrand factor
AssigneeLfb Biotechnologies
InventorsMichel Poulle, Patrick Bonneel
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Abstract
The purification method includes, starting from a solution selected from (i) a solution containing a mixture of FVIII and FvW, (ii) a solution containing FvW, (iii) a solution derived from a secretion of a non-human animal and (iv) a solution derived from a FVIII-containing plant extract, a step of absorption of FVIII or FvW on an ion-exchange chromatography filter-type membrane.
Claims14
A method for purifying FVIII or FvW from a solution selected from (i) a solution containing a mixture of FVIII and FvW, (ii) a solution containing FvW, (iii) a solution derived from a secretion of a non-human animal and (iv) a solution derived from a FVIII-containing plant extract, said method being characterized in that it comprises a step of adsorption of FVIII or FvW on an ion-exchange chromatography filter-type membrane.
Dependencies are inferred from the claim text.