Monoclonal antibody purification process using protein A
US4801687A · kind A · utility
139Cited by
2References
20Claims
0Family size
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Inventor
Key dates
| Filing date | Dec 30, 1987 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | Dec 30, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/83
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Immunoglobins are purified by adsorption upon an immobilized protein A adsorbent using a buffer having a pH of 7.5 to 10 and containing a combination of monovalent cations and polybasic anions in a concentration of about 0.6M to 1.75M.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.