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. 14, 1998
Filed:
Apr. 02, 1996
Applicant:
Inventors:
Harutyun Eran, Northridge, CA (US);
Qiang Xu, Alhambra, CA (US);
Assignee:
Alpha Therapeutic Corporation, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530416 ; 530380 ; 530386 ; 530412 ;
Abstract
Purified .alpha..sub.1 -acid glycoprotein and a process for preparing purified .alpha..sub.1 -acid glycoprotein. The process comprises providing an impure protein fraction, binding contaminants, but not .alpha..sub.1 -acid glycoprotein, to a cation-exchange medium, and binding .alpha..sub.1 -acid glycoprotein to an anion-exchange medium, and eluting the .alpha..sub.1 -acid glycoprotein from the anion-exchange medium.