Patent · US Expired

Cephalosporins

US5587372A · kind A · utility

20Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1993
Grant dateDec 24, 1996
Priority date
Expiry dateDec 13, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A syn isomer in (R) or (S) form or a mixture thereof of a compound of the formula ##STR1## syn isomer, in the (R) or (S) form or in the form of an (R,S) mixture, in the form of an internal salt or their salts with organic or mineral acids, wherein the variables are herein below defined, having antibacterial properties.

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