The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2001
Filed:
Jun. 02, 1994
Applicant:
Inventors:
Assignee:
Aventis Behring GmbH, Marburg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 1/00 ; C07K 1/36 ; A61K 3/837 ;
U.S. Cl.
CPC ...
C07K 1/00 ; C07K 1/36 ; A61K 3/837 ;
Abstract
A process for the preparation of a concentrate of von Willebrand factor is described, entailing a solution of a complex of this factor with factor VIII:C being optionally pasteurized and treated with an anion exchanger, there being no binding of the von Willebrand factor.