Erythromycin microencapsulated granules
US4925675A · kind A · utility
29Cited by
20References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1988 |
| Grant date | May 15, 1990 |
| Priority date | — |
| Expiry date | Aug 19, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5078
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention disclosed is erythromycin microencapsulated granules activity densities greater than about 0.300 g/ml. These granules are unusually small having diameters less than about 1000 microns. The granules are particularly useful in hand-held flowable material dispensers. A process for manufacturing such granules is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.