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:
Feb. 20, 2018
Filed:
Nov. 03, 2014
Applicant:
Genentech, Inc., South San Francisco, CA (US);
Inventors:
Benedicte Andree Lebreton, San Francisco, CA (US);
Deborah Ann O'Connor, San Carlos, CA (US);
Aurelia Safta, Walnut Creek, CA (US);
Mandakini Sharma, Sunnyvale, CA (US);
Assignee:
GENENTECH, INC., South San Francisco, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 1/18 (2006.01); C07K 16/06 (2006.01); C07K 16/22 (2006.01); C07K 16/28 (2006.01); C07K 1/36 (2006.01);
U.S. Cl.
CPC ...
C07K 1/18 (2013.01); C07K 1/36 (2013.01); C07K 16/065 (2013.01); C07K 16/22 (2013.01); C07K 16/2887 (2013.01); C07K 2317/24 (2013.01);
Abstract
A method for purifying an antibody by cation exchange chromatography is described in which a high pH wash step is used to remove of contaminants prior to eluting the desired antibody using an elution buffer with increased conductivity.