Method for preparing a concentrate of factor XI
US9181323B2 · kind B2 · utility
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1References
17Claims
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Assignee
Inventor
Key dates
| Filing date | Apr 19, 2012 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Apr 19, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Y304/21027
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The invention concerns a concentrate of human Factor XI having high specific activity prepared using a method comprising a filtration-adsorption step and a chromatography step on cation exchange resin. The concentrate obtained is fully adapted for therapeutic use as substitution therapy in cases of Factor XI deficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.