Patent · US Expired

Process for preparation of antibiotics and biologically pure culture for use therein

US4329426A · kind A · utility

2Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1980
Grant dateMay 11, 1982
Priority date
Expiry dateJun 24, 2000

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.