Patent · US Expired

Cephalosporin derivatives

US4394504A · kind A · utility

4Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1981
Grant dateJul 19, 1983
Priority date—
Expiry dateOct 7, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D261/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

7-[2-(3-Amino-5-isoxazolyl)-2-alkyloxy-iminoacetamido]-ceph-3-em-4-carboxyl ic acid derivatives are antibacterial agents effective against gram-positive and gram-negative bacterium.

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