Method for producing nucleotide by fermentation
US7575901B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Mar 12, 2004 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | Jun 1, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P19/32
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Nucleoside 5′-phosphate ester is produced by culturing a bacterium belonging to the genus Escherichia having an ability to produce nucleoside 5′-phosphate ester, in which ushA gene and aphA gene do not function normally, in a medium to produce and accumulate nucleoside 5′-phosphate ester in the medium, and collecting the nucleoside 5′-phosphate ester from the medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.