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:
Dec. 01, 2009
Filed:
Sep. 26, 2003
Applicants:
Gerhardt Kumpe, Wetter, DE;
Manfred Juraschek, Weimar, DE;
Natascha Mayer, Marburg, DE;
Stefan Schulte, Marburg, DE;
Wilfried Wormsbächer, Kirchhain, DE;
Inventors:
Gerhardt Kumpe, Wetter, DE;
Manfred Juraschek, Weimar, DE;
Natascha Mayer, Marburg, DE;
Stefan Schulte, Marburg, DE;
Wilfried Wormsbächer, Kirchhain, DE;
Assignee:
CSL Behring GmbH, Marburg, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/37 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a concentrate and a process for producing a factor VIII:C-containing von Willebrand factor by fractional precipitation from a liquid comprising factor VIII:C and von Willebrand factor, resulting in an increased content of high molecular weight multimers of von Willebrand factor and a ratio of the vWF:RCoF activity to vWF:Ag of greater than 1.