Antibiotic KA-7038 and compositions containing same
US4312858A · kind A · utility
2Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1979 |
| Grant date | Jan 26, 1982 |
| Priority date | — |
| Expiry date | Jul 10, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/886
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
An antibiotic substance KA-7038 selected from the group consisting of the compounds having formulae I to VII described in claim 1, mixtures thereof and acid addition salts thereof; an antibiotic composition composed of (i) antibiotically effective amount of aforesaid antibiotic substance KA-7038, and (ii) a pharmaceutically acceptable diluent or carrier. The antibiotic substance KA-7038 can be produced by cultivating an antibiotic substance KA-7038-producing strain belonging to genus Streptomyces, for example Streptomyces sp. KC-7038, and isolating the antibiotic substance KA-7038 from the culture broth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.