Patent · US Expired

Pyridone carboxylic acid derivatives and salts thereof, process for producing the same and antibacterial agents comprising the same

US4990508A · kind A · utility

7Cited by
9References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1989
Grant dateFeb 5, 1991
Priority date
Expiry dateApr 13, 2009

Classification

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

Abstract

This invention relates to a novel pyridone carboxylic acid derivative having a substituted or unsubstituted cyclopropyl group at the 10-position of pyridobenzoxazine, pyridobenzothiazine or pyridoquinoxaline and a salt thereof, a process for the production thereof and an antibacterial agent comprising the same.

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