Pharmaceutical formulations to prevent the misuse of medicinal drugs
US8999392B2 · kind B2 · utility
42Cited by
8References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 11, 2010 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Aug 11, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Granules having a solid core on which an active ingredient is supported, the core being chosen preferably from among insoluble supports, the granules also having, supported on said the core, the following compounds: one or more coloring agents, one or more metallic pigments, one or more gas-releasing compounds, and optionally one or more embittering agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.