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. 28, 2017
Filed:
Jul. 27, 2011
Thomas Linke, Odenton, MD (US);
William K. Wang, McLean, VA (US);
Ambarish Shah, Boyds, MD (US);
Hasige Sathish, Germantown, MD (US);
Alan Hunter, Gaithersburg, MD (US);
Christopher Thompson, Gaithersburg, MD (US);
Thomas Linke, Odenton, MD (US);
William K. Wang, McLean, VA (US);
Ambarish Shah, Boyds, MD (US);
Hasige Sathish, Germantown, MD (US);
Alan Hunter, Gaithersburg, MD (US);
Christopher Thompson, Gaithersburg, MD (US);
MedImmune, LLC, Gaithersburg, MD (US);
Abstract
The present invention provides methods for isolating an active polypeptide or immunoconjugate by purification of a solution containing both the active polypeptide or immunoconjugate and an acidic variant thereof, such as a deamidated variant, using anion exchange chromatography.