Patent · US Active

Method for the purification of alpha-1-antitrypsin

US8580931B2 · kind B2 · utility

0Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2006
Grant dateNov 12, 2013
Priority date
Expiry dateDec 1, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D15/1871
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to methods for the isolation of AAT from solutions containing albumin and AAT using at least two separate metal chelate chromatography steps. The product may be further purified and/or subjected to one or more virus inactivation or reduction steps. The isolated AAT may then be formulated for pharmaceutical use.

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