Concentrate of a factor VIII:C-containing von Willebrand factor and the process relating thereto

Von Willebrand factor (vWF) concentrates (I) containing Factor VIII:C (FVIII:C) are obtained by fractional precipitation from a liquid containing FVIII:C and vWF; and have an elevated content of high molecular multimers of vWF and a ratio of vWF:RCoF (ristocetin cofactor) activity to vWF:Ag of more...

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Hauptverfasser: NATASCHA MAYER, STEFAN SCHULTE, GERHARDT KUMPE, WILFRIED WORMSBACHER, MANFRED JURASCHEK
Format: Patent
Sprache:eng
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Zusammenfassung:Von Willebrand factor (vWF) concentrates (I) containing Factor VIII:C (FVIII:C) are obtained by fractional precipitation from a liquid containing FVIII:C and vWF; and have an elevated content of high molecular multimers of vWF and a ratio of vWF:RCoF (ristocetin cofactor) activity to vWF:Ag of more than 1, are new. An Independent claim is included for the preparation of (I).