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:
Aug. 07, 1990
Filed:
Sep. 07, 1988
Applicant:
Inventors:
Herbert Dichtelmuller, Sulzbach, DE;
Wolfgang Moller, Oberursel, DE;
Wolfgang Stephan, Dreieich, DE;
Hans Schleussner, Frankfurt am Main, DE;
Assignee:
Biotest Pharma GmbH, Dreieich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L / ; A61L / ; C07K / ;
U.S. Cl.
CPC ...
422 24 ; 2504551 ; 422 28 ; 424530 ; 435-2 ; 530380 ; 530383 ; 530830 ; 530831 ;
Abstract
A method of sterilizing plasma or plasma fractions, including fractions that contain the blood-coagulating Factor VIII by treatment with .beta.-propiolactone or ultraviolet radiation. Treatment with tri-n-butyl phosphate and sodium cholate or Tween 80 is carried out either prior to or simultaneously with the .beta.-propiolactone treatment or ultraviolet radiation.