Compounds
US8268990B2 · kind B2 · utility
4Cited by
15References
4Claims
0Family size
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Key dates
| Filing date | Nov 20, 2008 |
| Grant date | Sep 18, 2012 |
| Priority date | — |
| Expiry date | Nov 22, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides compounds of formula (I)wherein R1, R2, R3 and R4 are as defined in the specification, and pharmaceutically acceptable salts thereof, as well as processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.