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US 2012/0238580 A1Published application
MALEATE SALTS OF 6-(5-CHLORO-2-PYRIDYL)-5-[(4-METHYL-1-PIPERAZINYL)CARBONYLOXY]-7-OXO-6,7-DIHYDRO-5H-PYRROLO[3,4-b]PYRAZINE
AssigneeSunovion Pharmaceuticals Inc.
InventorsH. Scott Wilkinson, Richard Hsia, Tushar Misra, Kostas Saranteas, Patrick Mousaw
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Abstract
A novel maleate salt of (6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine) is provided.
Claims4
-8. (canceled)
A method for providing blood levels of zopiclone that are independent of fasting state of a patient comprising administering an effective amount of a maleate salt of enantioenriched zopiclone.
(canceled)
Dependencies are inferred from the claim text.