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:
Dec. 09, 2014
Filed:
Aug. 02, 2013
Applicant:
Abbvie Biotechnology Ltd, Hamilton, BM;
Inventors:
Min Wan, Worcester, MA (US);
George Avgerinos, Sudbury, MA (US);
Gregory Zarbis-Papastoitsis, Watertown, MA (US);
Assignee:
AbbVie Biotechnology Ltd., Hamilton, BM;
Primary Examiner:
Int. Cl.
CPC ...
A61K 39/395 (2006.01); C07K 1/18 (2006.01); C07K 1/36 (2006.01); C07K 16/06 (2006.01); C07K 16/24 (2006.01);
U.S. Cl.
CPC ...
A61K 39/3955 (2013.01); C07K 1/18 (2013.01); C07K 1/36 (2013.01); C07K 16/065 (2013.01); C07K 16/241 (2013.01);
Abstract
The invention provides a method for producing a host cell protein-(HCP) reduced antibody preparation from a mixture comprising an antibody and at least one HCP, comprising an ion exchange separation step wherein the mixture is subjected to a first ion exchange material, such that the HCP-reduced antibody preparation is obtained.