Gastroprotected omeprazole microgranules, method for obtaining same and pharmaceutical preparations
US6551621B1 · kind B1 · utility
12Cited by
1References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2000 |
| Grant date | Apr 22, 2003 |
| Priority date | — |
| Expiry date | Oct 13, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P1/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns omeprazole microgranules each comprising an active layer containing the active principle, and an outer gastroprotecting layer containing a gastroprotecting agent, characterized in that the omeprazole is combined with at least a hydrophobic substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.