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:
Feb. 12, 2002
Filed:
Mar. 31, 1995
Applicant:
Inventors:
Norbert Heimburger, Marburg, DE;
Gerhardt Kumpe, Wetter, DE;
Wilfried Wormsbächer, Kirchhain, DE;
Hans Martin Preis, Marburg, DE;
Assignee:
Aventis Behring GmbH, Marburg, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/516 ;
U.S. Cl.
CPC ...
A61K 3/516 ;
Abstract
The present invention relates to a process for the preparation of a product of blood coagulation factors II, VII, IX and X which is virtually free of virus, the process comprising heating an aqueous liquid containing these factors in the presence of calcium ions and a chelating agent and, optionally, an amino acid, a saccharide or sugar alcohol, antithrombin III and/or heparin. The product can be used for the treatment of blood coagulation disorders.