Microorganisms for the stabilization of plasmids
US5891710A · kind A · utility
1Cited by
4References
4Claims
0Family size
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Key dates
| Filing date | Jul 21, 1997 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Jul 21, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/41
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
New microorganisms with plasmids stable relative to betaine utilization. These new microorganisms contain (a) a hybrid plasmid with a DNA fragment that contains a genetic sequence that codes for betaine utilization and (b) a mutation in the chromosomal gene coding for the betaine utilization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.