Patent · US Expired

Azalide antibiotic compositions

US6667393B2 · kind B2 · utility

4Cited by
0References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 11, 2002
Grant dateDec 23, 2003
Priority date
Expiry dateJul 11, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H17/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Antibiotic compositions comprising an equilibrium mixture of azalide isomers, water, and one or more acids, and methods for preparing such compositions, are disclosed. The antibiotic compositions can be advantageously stabilized by adding one or more water-miscible co-solvents. In a preferred embodiment, the one or more co-solvents is propylene glycol.

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