Patent · US Active

Selective methods for the separation of ondansetron and related impurities

US10239866B2 · kind B2 · utility

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Key dates

Filing dateJan 12, 2017
Grant dateMar 26, 2019
Priority date—
Expiry dateJan 29, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2220/52
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present disclosure generally relates to methods for separating ondansetron and related impurities using CO2-based chromatography.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.