Noribogaine salt ansolvates
US9617265B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | May 23, 2015 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | May 23, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Stable noribogaine salt ansolvates are useful for preparing pharmaceutical compositions and for alleviating nociceptive pain in a patient. Such ansolvates can be prepared by slurrying solvated forms, preferably MeOH solvated noribogaine hydrochloride in EtOH/water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.