Phosphodiesterase 4 inhibitors
US7332486B2 · kind B2 · utility
0Cited by
17References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2003 |
| Grant date | Feb 19, 2008 |
| Priority date | — |
| Expiry date | Dec 10, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D473/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
PDE4 inhibition is achieved by novel compounds of the Formula I:wherein R1 and R2 are as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.