Microorganism resistant to nicotinic acid analogue and production of biotin
US5693504A · kind A · utility
1Cited by
1References
4Claims
0Family size
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Key dates
| Filing date | Dec 14, 1995 |
| Grant date | Dec 2, 1997 |
| Priority date | — |
| Expiry date | Dec 14, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N15/62
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A microorganism resistant to a nicotinic acid analogue, which has a plasmid containing part or whole of a biotin operon; and a process for producing biotin, which comprises culturing a microorganism described above in a medium to produce and accumulate biotin in the medium, and collecting biotin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.