Method for separating antibody isoforms using cation exchange chromatography
US10351592B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Oct 24, 2014 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Oct 19, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K16/2887
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention relates to a method for separating antibody isoforms using cation exchange chromatography and, more specifically, to a method for separating and purifying several isoforms, which are generated during an antibody production procedure, using a washing buffer for cation exchange chromatography.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.