Patent · US Expired

Fluorinated cephalosporins

US3950329A · kind A · utility

1Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1972
Grant dateApr 13, 1976
Priority date—
Expiry dateDec 11, 1992

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D501/24
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Cephalosporins having a fluorine atom on the 3-methyl carbon are active antibiotics.

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