Crystal forms and production methods thereof
US11767293B2 · kind B2 · utility
1Cited by
62References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2022 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | May 19, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The various aspects present inventions provide various crystalline forms of (S)-(−)-amisulpride, (R)-(+)-amisulpride, and solvates thereof and methods of making same. In various aspects, the inventions also provide methods of resolving racemic amisulpride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.