Serum-free cell culture medium
US11970724B2 · kind B2 · utility
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75References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 8, 2021 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Jul 8, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2523/00
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The specification describes an improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Ornithine, or a combination of ornithine and putrescine can be added to serum-free media or chemically defined media to improve viable cell density, to reduce cell doubling time, and to increase the production of a protein of interest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.