Patent · US Active

Purification of antibodies using hydrophobic interaction chromatography

US9249182B2 · kind B2 · utility

31Cited by
149References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2013
Grant dateFeb 2, 2016
Priority date
Expiry dateMar 14, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K16/241
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed herein are compositions and methods for purifying antibody products from a sample matrix. In particular, the present invention relates to compositions and methods for purifying antibody products employing hydrophobic interaction chromatography media. In certain embodiments, the invention provides a method for reducing process-related impurities (e.g., host cell proteins), as well as product-related substances, including molecular weight variants (e.g., aggregates and fragments of the antibody product).

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