Phthalazinone-piperidino-derivatives as PDE4 inhibitors
US7531540B2 · kind B2 · utility
6Cited by
5References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 29, 2006 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | Jun 22, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The compounds of formula Iin which the given substituents have the meanings as given in the description, are novel effective PDE4 inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.