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US 9,315,480 B2Granted
Compositions of tolperisone
AssigneeSanochemia Pharmazeutika AG
InventorsFederico Gaeta, Klaus Gerdes, Stefan Welzig, Beate Kalz, Jan Rothenburger, József Gungl
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Abstract
The present disclosure is directed to methods for providing tolperisone having extremely low levels of 4-MMPPO (2-methyl-1-(4-methylphenyl)-propenone), as well as related compositions. The invention further relates to methods of treating a subject with tolperisone under conditions that limit exposure of the subject to tolerable levels of 4-MMPPO, among other features.
Claims10
A pharmaceutically acceptable acid addition salt of tolperisone or hydrate thereof, with 5 ppm 2-methyl-1-(4-methylphenyl)-propenone (4-MMPPO) or less.
Dependencies are inferred from the claim text.