Patents Assigned to Laboratoire Francias du Franctionnement et des Biotechnologies
  • Method of filtering viruses from a factor VIII solution
    Patent number: 6967239
    Abstract: Method for preparing a factor VIII solution that is essentially free of viruses and essentially devoid of vWF (von Willebrand factor) and factor VIII-vWF complexes by (a) obtaining a starting factor VIII solution devoid of factor VIII-vWF complexes; and (b) filtering the solution through a hydrophilic virus filter.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: November 22, 2005
    Assignee: Laboratoire Francias du Franctionnement et des Biotechnologies
    Inventors: Abdessatar Chtourou, Michel Nogre, Pierre Porte