Patent · US Expired

Azithromycin dihydrate

US6268489A · kind A · utility

37Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1992
Grant dateJul 31, 2001
Priority date—
Expiry dateDec 21, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/545
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Non-hygroscopic, azithromycin (9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin) dihydrate and a process therefor.

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