Method of antibody purification
US9683012B2 · kind B2 · utility
10Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2012 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Jul 4, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K16/32
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention relates to a method for preparing a population of antibodies to have high purity and high quality by removing antibody isoforms and impurities through the use of a cation exchange column, a hydrophobic interaction column, and an anion exchange column successively, without using a protein A column; and to a population of antibodies prepared by the above method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.