Affinity chromatography matrix
US10611826B2 · kind B2 · utility
2Cited by
57References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 4, 2014 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Oct 31, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to an affinity chromatography matrix, as a gel, comprising polymeric particles on which at least one oligosaccharide corresponding to a blood group A epitope and/or blood group B is grafted, via a spacer, characterized in that the density of oligosaccharides is comprised between 0.2 and 0.7 mg/ml of matrix. The invention also relates to the uses of this matrix for preparing concentrates of immunoglobulins for therapeutic use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.