Phthalazinones
US7186710B2 · kind B2 · utility
10Cited by
6References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 23, 2002 |
| Grant date | Mar 6, 2007 |
| Priority date | — |
| Expiry date | Feb 16, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The compounds of formula Iin which R1, R2, R3, R4 and R5 have the meanings as given in the description are PDE4/7 inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.