Heterocyclic urea derivatives for the treatment of pain
US7528151B2 · kind B2 · utility
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6References
6Claims
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Key dates
| Filing date | Mar 5, 2004 |
| Grant date | May 5, 2009 |
| Priority date | — |
| Expiry date | Aug 22, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of formula (I):or a pharmaceutically acceptable salt thereof, or a solvate thereof, wherein: P, P′, R1, R2, n, p, q, r, and s are as defined in the specification, processes for preparing such compounds, pharmaceutical compositions comprising such compounds and their use in therapy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.