Solid phase for mixed-mode chromatographic purification of proteins
US9309282B2 · kind B2 · utility
7Cited by
5References
16Claims
0Family size
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Key dates
| Filing date | Oct 18, 2012 |
| Grant date | Apr 12, 2016 |
| Priority date | — |
| Expiry date | Feb 17, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K16/065
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Proteins are purified by a mixed-mode chromatography system formed by attaching a ligand with cation exchange and hydrophobic functionalities to a large-pore support matrix, the only linkage between the ligand and the support matrix being a chain having a backbone of no more than three atoms between the hydrophobic group and the support matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.