Water miscible erythromycin solutions
US5723447A · kind A · utility
13Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1996 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Jul 2, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Water miscible pharmaceutical compositions containing up to about 40% of erythromycin prepared by reaction with acetic acid in a non-aqueous water miscible organic solvent system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.