Purification of biological preparations
US6310186A · kind A · utility
4Cited by
2References
13Claims
0Family size
Inventors
Key dates
| Filing date | Apr 3, 2000 |
| Grant date | Oct 30, 2001 |
| Priority date | — |
| Expiry date | Apr 3, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K1/20
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
This invention relates to the purification of biological preparations such as proteins and nucleic acids, especially for example proteins that have been produced by recombinant DNA techniques in bacteria. In a particular embodiment, the invention concerns improved methods for reducing the content of contaminants in biological preparations, e.g. recombinant proteins produced in host bacteria.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.