Prednisone microencapsulated granules
US4966770A · kind A · utility
23Cited by
11References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1989 |
| Grant date | Oct 30, 1990 |
| Priority date | — |
| Expiry date | Jul 26, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention disclosed is prednisone microencapsulated granules with activity densities greater than about 0.030 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.