Patent · US Expired

Biologically active WS 6049 substances, a process for the production thereof and their pharmaceutical compositions

US4578271A · kind A · utility

5Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1983
Grant dateMar 25, 1986
Priority date
Expiry dateMay 3, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/825
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Novel compounds designated as WS 6049-A and WS 6049-B are disclosed, as well as compositions containing the compounds thereof, a method of treating microbial infections, a method of prolonging the survival time of the patient with lymphocytic leukemia by administering the compounds thereof, and a process for making the WS 6049 substances, are disclosed. As indicated above, the novel compounds have antimicrobial and antileukemic activities which make them useful against a variety of pathogenic microorganisms and leukemic tumors.

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