Anthracycline antibiotics produced by streptosporangium fragile
US4385122A · kind A · utility
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Key dates
| Filing date | Aug 21, 1981 |
| Grant date | May 24, 1983 |
| Priority date | — |
| Expiry date | Aug 21, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/907
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A novel anthracycline antibiotic complex, fragilomycin complex, is produced by the cultivation of a fermentation broth containing Streptosporangium fragile 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.