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:
May. 07, 2013
Filed:
Nov. 29, 2011
Applicants:
Ryosuke Yumioka, Kanagawa, JP;
Daisuke Ejima, Kanagawa, JP;
Tsutomu Arakawa, Thousand Oaks, CA (US);
Inventors:
Ryosuke Yumioka, Kanagawa, JP;
Daisuke Ejima, Kanagawa, JP;
Tsutomu Arakawa, Thousand Oaks, CA (US);
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 39/395 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a method of purifying an antibody by protein A affinity chromatography. More specifically, the present invention provides a technique relating to an elution buffer solution which provides a good antibody recovery rate without denaturation.