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:
Nov. 03, 1987
Filed:
Jun. 22, 1984
Applicant:
Inventors:
Hector Juarez-Salinas, Larkspur, CA (US);
Gary S Ott, Livermore, CA (US);
Assignee:
Bio-Rad Laboratories, Inc., Richmond, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ; G07K / ;
U.S. Cl.
CPC ...
436501 ; 435-7 ; 436529 ; 436530 ; 436532 ; 436548 ; 436828 ; 530387 ; 530402 ; 530413 ; 530825 ; 935108 ;
Abstract
Unusually strong binding of IgG to protein A is achieved by contacting these components in the presence of a medium containing a high concentration of salt. Although such binding is of general utility, a particularly useful application is the purification of monoclonal antibodies from ascites fluid by affinity chromatography.