Microgranules insoluble in gastric fluid, method for obtaining same and pharmaceutical preparations
US8409612B1 · kind B1 · utility
22Cited by
13References
22Claims
0Family size
Assignee
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Key dates
| Filing date | May 19, 2000 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | May 19, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pharmaceutical formulation of a gastric proton pump inhibitor, with the exception of omeprazole, is disclosed. The formulation is in the form of microgranules insoluble in gastric fluid having improved stability over time. The formulation comprises several hydrophobic substances chosen in order to increase the stability of the active principle while obtaining the desired dissolution profile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.