Patent · US Active

Enhanced protein purification through a modified protein A elution

US9428548B2 · kind B2 · utility

0Cited by
19References
73Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2010
Grant dateAug 30, 2016
Priority date
Expiry dateMar 1, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K1/22
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention provides methods for purifying a polypeptide comprising a CH2/CH3 region, comprising binding the polypeptide to Protein A and eluting with a pH gradient starting at a low pH.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.