Method for the purification of alpha-1-antitrypsin
US8580931B2 · kind B2 · utility
0Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2006 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Dec 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.