Recombinant immunoglobin preparations
US4816567A · kind A · utility
4,524Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1983 |
| Grant date | Mar 28, 1989 |
| Priority date | — |
| Expiry date | Apr 8, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S930/30
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Altered and native immunoglobulins, including constant-variable region chimeras, are prepared in recombinant cell culture. The immunoglobulins contain variable regions which are immunologically capable of binding predetermined antigens. Methods are provided for refolding directly expressed immunoglobulins into immunologically active form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.