Anthracycline antibiotics produced by Streptosporangium fragilis Shearer sp. nov. ATCC 31519
US4293546A · kind A · utility
2Cited by
1References
9Claims
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Key dates
| Filing date | Jul 24, 1980 |
| Grant date | Oct 6, 1981 |
| Priority date | — |
| Expiry date | Jul 24, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/62
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A novel anthracycline antibiotic complex, fragilomycin complex, is produced by the cultivation of a fermentation broth containing Streptosporangium fragilis Shearer sp. nov. ATCC 31519 microorganisms in an aqueous nutrient medium under submerged aerobic conditions. The fragilomycin complex and its major bioactive component, fragilomycin A, exhibit antibiotic activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.