Patent · US Expired

Antibiotics KA-6606 XII, XIII, XV, XVI and XVII

US4515942A · kind A · utility

14Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1983
Grant dateMay 7, 1985
Priority date
Expiry dateOct 11, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/822
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process for producing an antibiotic, which comprises cultivating an antibiotic KA-6606-producing strain of the genus Saccharopolyspora in a nutrient culture medium, isolating an antibiotic KA-6606-containing substance from the culture broth, and separating from the resulting antibiotic KA-6606-containing substance at least one antibiotic selected from the group consisting of antibiotic KA-6606 VII, KA-6606 VIII, KA-6606 IX, KA-6606 X, KA-6606 XI, KA-6606 XII, KA-6606 XIII, KA-6606 XIV, KA-6606 XV, KA-6606 XVI and KA-6606 XVII; and novel antibiotics KA-6606 XII, XIII and XV to XVII.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.