Patent · US Expired

Method of filtering viruses from a factor VIII solution

US6967239B1 · kind B1 · utility

8Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1998
Grant dateNov 22, 2005
Priority date
Expiry dateDec 14, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/831
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.