Stable SNS-595 compositions and methods of preparation
US9969730B2 · kind B2 · utility
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9Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 16, 2016 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Sep 16, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods of preparing substantially pure SNS-595 substance are disclosed. Also provided are compositions comprising SNS-595 substance that are substantially pure and essentially free of visible particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.