Patent · US Active

Crystal forms and production methods thereof

US10577317B2 · kind B2 · utility

9Cited by
13References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2019
Grant dateMar 3, 2020
Priority date—
Expiry dateJun 21, 2039

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.