Rifamycins P, Q and U
US4042683A · kind A · utility
9Cited by
0References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1975 |
| Grant date | Aug 16, 1977 |
| Priority date | — |
| Expiry date | Aug 4, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/886
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention is directed to rifamycin compounds which are produced by fermentation of Nocardia mediterranea ATCC 31064, ATCC 31065 or ATCC 31066 in an aqueous nutrient medium under aerobic conditions. These rifamycins are referred to as rifamycin P, rifamycin Q, rifamycin R and rifamycin U.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.