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:
Mar. 22, 2005
Filed:
Feb. 03, 2003
Applicants:
Timothy N. Breece, San Francisco, CA (US);
Robert L. Fahrner, San Mateo, CA (US);
Jeffrey R. Gorrell, San Bruno, CA (US);
Kathlyn Pham Lazzareschi, San Mateo, CA (US);
Philip M. Lester, San Lorenzo, CA (US);
David Peng, Daly City, CA (US);
Inventors:
Timothy N. Breece, San Francisco, CA (US);
Robert L. Fahrner, San Mateo, CA (US);
Jeffrey R. Gorrell, San Bruno, CA (US);
Kathlyn Pham Lazzareschi, San Mateo, CA (US);
Philip M. Lester, San Lorenzo, CA (US);
David Peng, Daly City, CA (US);
Assignee:
Genentech, Inc., South San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07K001/22 ;
U.S. Cl.
CPC ...
Abstract
A method for purifying proteins by Protein A chromatography is described which comprises removing contaminants by washing the solid phase with various intermediate wash buffers.