Phthalazinone-piperidino-derivatives as PDE4 inhibitors
US6953853B2 · kind B2 · utility
9Cited by
0References
29Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 14, 2002 |
| Grant date | Oct 11, 2005 |
| Priority date | — |
| Expiry date | Sep 24, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The compounds of a formula I, in 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.