Pyridine-sulfonamide derivatives as sodium channel inhibitors
US12209075B2 · kind B2 · utility
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27References
3Claims
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Key dates
| Filing date | May 21, 2019 |
| Grant date | Jan 28, 2025 |
| Priority date | — |
| Expiry date | Dec 19, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein the variables Y1-Y6, X, Z, Z1, Z2, R2-R3, and R6 have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions. The compounds have sodium channel blocking activity that are useful for treating sodium channel-mediated diseases, in particular for treating pain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.