Microgranules based on active principle and method for making same
US7829122B2 · kind B2 · utility
15Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2001 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Apr 26, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5073
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns a microgranule consisting of a core coated with at least a coating layer, said coated core comprising at least an active principle. The invention is characterised in that the core and said coating layer contain each between 80 and 95 wt. % of active principle, the complement to 100% consisting of at least a binding agent, and the coated core has a substantially spherical shape. The invention also concerns the method for making such microgranules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.