solid oral dosage forms with prolonged release and high mechanical stability

摘要

The present invention relates to oral dosage forms with delayed release of active ingredient and high mechanical stability, comprising a) one or more active ingredients b) a formulated mixture of polyvinyl acetate and polyvinylpyrrolidone c) water-soluble polymers or low or high molecular weight lipophilic additives d) and other conventional excipients, and to the use and production thereof.