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:
Apr. 20, 1993
Filed:
Nov. 14, 1988
Applicant:
Inventors:
Paul D Bishop, Fall City, WA (US);
Gerald W Lasser, Lynnwood, WA (US);
Assignee:
ZymoGenetics, Inc., Seattle, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530381 ; 530380 ; 530416 ; 530417 ; 530418 ; 530419 ; 530420 ; 530421 ;
Abstract
Methods for purifying factor XIII from a biological fluid are provided. The methods comprise precipitation of factor XIII by adjusting the pH of the biological fluid to 5.5 to 6.5 and recovering the precipitated factor XIII.