Patent · US Expired

3-Benzyl-7-amino-3-cephem-4-carboxylic acid, the tertiary butyl ester, or the pharmaceutically acceptable salts thereof

US3974154A · kind A · utility

6Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1974
Grant dateAug 10, 1976
Priority date—
Expiry dateApr 24, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/568
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3-BENZYL-7-AMINO-3-CEPHEM-4-CARBOXYLIC ACID AND ESTERS AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF.

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