Pyrazolone derivatives as PDE4 inhibitors
US8865745B2 · kind B2 · utility
0Cited by
8References
5Claims
0Family size
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Key dates
| Filing date | Sep 14, 2012 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Sep 14, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The compound 1-(2-{4-[3-(3,4-dimethoxyphenyl)-4,4-dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]piperidin-1-yl}-2-oxoethyl)pyrrolidine-2,5-dione is a novel effective inhibitor of the type 4 phosphodiesterase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.