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:
Jan. 25, 1994
Filed:
Jan. 21, 1992
Applicant:
Inventors:
Yendra Linnau, Vienna, AT;
Maria Sazgary, Vienna, AT;
Assignee:
Immuno Aktiengesellschaft, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; A61K / ;
U.S. Cl.
CPC ...
525 541 ; 530381 ; 210656 ;
Abstract
Factor IX is selectively adsorbed by means of hydrophobic chromatography from an aqueous mixture containing at least one plasma zymogen or a vitamin-K dependent protein in addition to factor IX. By this method, the efficient enrichment of factor IX for the production of pharmaceutical preparations has become possible.