Azalide antibiotic compositions
US6514945B1 · kind B1 · utility
16Cited by
0References
51Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 24, 2001 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Feb 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.