Calciumvalproat enthaltende pharmazeutische Zusammensetzungen mit retardierter Wirkstoff-Freisetzung, Verfahren zu deren Herstellung und deren Verwendung

摘要

The invention relates to novel pharmaceutical compositions containing calcium valproate with delayed active substance release, especially in the form of tablets, to the production and the use of said compositions in the treatment of epilepsy, migraine and manic-depressive diseases. The pharmaceutical composition with delayed active substance release disclosed in the invention is characterized in that it contains the active substance valproic acid in the form of calcium salt, at least one acrylic polymer and at least one sugar ester.