Method to improve virus filtration capacity
US10662237B2 · kind B2 · utility
1Cited by
21References
54Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 6, 2010 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | May 26, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K1/36
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention relates to the field of protein purification. In particular, the invention concerns methods for increasing the filtration capacity of virus filters, by combined use of endotoxin removal and cation-exchange media in the prefiltration process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.