Patent · US Expired

Bioavailable crystalline form of cefuroxime axetil

US5677443A · kind A · utility

7Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1996
Grant dateOct 14, 1997
Priority date
Expiry dateJun 17, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D501/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A bioavailable crystalline form of cefuroxime axetil, obtained by treating known crystalline or amorphous cefuroxime axetil with water or with a water-miscible organic solvent or with a mixture thereof at a temperature of between +20.degree. C. and +100.degree. C., followed by cooling and separating the crystalline product by known methods.

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