Compositions and methods for making antibodies based on use of an expression-enhancing locus
US11530277B2 · kind B2 · utility
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41Claims
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Key dates
| Filing date | Apr 20, 2017 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | Jul 29, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K2317/565
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
This invention relates to site-specific integration and expression of recombinant proteins in eukaryotic cells. In particular, the invention includes compositions and methods for improved expression of antibodies including bispecifc antibodies in eukaryotic cells, particularly Chinese hamster (Cricetulus griseus) cell lines, by employing an expression-enhancing locus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.