Patent · US Expired

Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same

US4555402A · kind A · utility

33Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1984
Grant dateNov 26, 1985
Priority date
Expiry dateAug 10, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/04
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A novel physiologically active substance K-252 having an antiallergic action is produced by culturing a microorganism of the genus Nocardiopsis.

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