Subspecies of Micromonospora citrea which produces antibiotic LL-E19085 alpha
US5223430A · kind A · utility
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1Claims
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Key dates
| Filing date | Oct 28, 1991 |
| Grant date | Jun 29, 1993 |
| Priority date | — |
| Expiry date | Oct 28, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/867
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
This disclosure describes novel antibacterial agents designated LL-E10985.alpha., LL-E19085.beta., LL-E19085.gamma., LL-E19085.zeta. and LL-E19085.eta., having the structure: ##STR1## their production by aerobic fermentation of a new subspecies of Micromonospora citrea NRRL 18351 and mutants thereof, and the isolation and purification thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.