Patent · US Active

Low acidic species compositions

US9334319B2 · kind B2 · utility

26Cited by
148References
61Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2013
Grant dateMay 10, 2016
Priority date
Expiry dateOct 12, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2317/21
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The instant invention relates to the field of protein production and purification, and in particular to compositions and processes for controlling the amount of charge variants, aggregates, and fragments of a protein of interest, as well as host cell proteins, present in purified preparations by applying particular chromatography conditions during such protein purification.

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