Microorganisms for the stabilization of plasmids
US6057146A · kind A · utility
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4References
7Claims
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Key dates
| Filing date | Jan 29, 1999 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Jan 29, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/41
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
New microorganisms with plasmids stable relative to betaine use. These new microorganisms contain (a) a hybrid plasmid with a DNA fragment that contains a genetic sequence that codes for the use of betaine and (b) a mutation in the chromosomal gene coding for the betaine use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.