IMPROVED FACTOR VIII PREPARATIONS SUITABLE FOR THERAPEUTIC USE AND PROCESSES TO OBTAIN THESE

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United States of America Patent

SERIAL NO

15328420

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Abstract

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The present invention relates to pharmaceutical preparations comprising two-chain Factor VIII that are essentially free of Factor VIII-Light Chains (FVIII-LCs) which are not associated with Factor VIII-Heavy Chains (FVIII-HCs) having higher purity and which are less immunogenic. The invention also relates to methods to test the suitability of a pharmaceutical Factor VIII preparation and to methods to reduce in pharmaceutical Factor VIII preparations the amount of FVIII-HCs which are not associated with FVIII-LCs and/or of FVIII-LCs which are not associated with FVIII-HCs.

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Patent Owner(s)

Patent OwnerAddress
CSL BEHRING GMBHMARBURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
METZNER, Hubert Marburg, DE 42 439
ROBBEL, Lars Wetter, DE 1 2
SCHMIDBAUER, Stefan Lahntal, DE 8 98

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