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:
Oct. 05, 2010
Filed:
Nov. 12, 2008
Applicants:
Robert L. Fahrner, San Mateo, CA (US);
Amy Laverdiere, San Francisco, CA (US);
Paul J. Mcdonald, San Francisco, CA (US);
Rhona M. O'leary, San Francisco, CA (US);
Inventors:
Robert L. Fahrner, San Mateo, CA (US);
Amy Laverdiere, San Francisco, CA (US);
Paul J. McDonald, San Francisco, CA (US);
Rhona M. O'Leary, San Francisco, CA (US);
Assignee:
Genentech, Inc., South San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07K 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for reducing leaching of protein A during protein A affinity chromatography is described which involves reducing temperature or pH of, or by adding one or more protease inhibitors to, a composition that is subjected to protein A affinity chromatography.