Therapeutic compounds
US7615642B2 · kind B2 · utility
1Cited by
13References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2007 |
| Grant date | Nov 10, 2009 |
| Priority date | — |
| Expiry date | Jul 31, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D413/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of formula I or pharmaceutically acceptable salts thereof:wherein R1, R2, R3 and R4 are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.