Patent · US Expired

Azalide antibiotic compositions

US6514945B1 · kind B1 · utility

16Cited by
0References
51Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 24, 2001
Grant dateFeb 4, 2003
Priority date
Expiry dateFeb 16, 2021

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.