Patent · US Active

Method for treating a sleep disorder with a dosage form of a zopiclone or eszopiclone L-malate salt

US8541416B2 · kind B2 · utility

1Cited by
9References
2Claims
0Family size

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Key dates

Filing dateMay 11, 2012
Grant dateSep 24, 2013
Priority date—
Expiry dateMay 11, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C59/245
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

L-malate salts of (6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl) carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine) are provided.

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