Crystalline sulfonamide-containing indole compound and process for preparing the same
US7754894B2 · kind B2 · utility
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Key dates
| Filing date | Sep 1, 2004 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Aug 19, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A crystalline form of N-(3-cyano-4-methyl-1H-indol-7-yl)-3-cyanobenzenesulfonamide having a diffraction peak at a diffraction angle (2θ±0.2°) of 19.1° in a powder X-ray diffraction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.