Patent · US Active

Methods for purifying antibodies

US11530238B2 · kind B2 · utility

0Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2017
Grant dateDec 20, 2022
Priority date
Expiry dateDec 5, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K16/065
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a method of purifying a recombinant polypeptide from Host Cell Proteins (HCP), the method comprising: (a) applying a solution comprising the recombinant polypeptide and HCP to a superantigen chromatography solid support, (b) washing the superantigen chromatography solid support with a wash buffer comprising caprylate and arginine; and (c) eluting the recombinant polypeptide from the superantigen chromatography solid support.

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