EXTENDED-RELEASE FELODIPINE AND ENALARPRIL MALEATE CONTAINING ORAL COMPLEXED DRUG PREPARATIONS AND IT'S MANUFACTURING PROCESS

摘要

The present invention relates to a composition of oral complex preparations containing extended release felodipine and maleic acid enalapril, and to a method for preparing the same. More specifically, after felodipine is formulated into tablets or pellets using a suitable sustained release agent, By coating the outer layer with a suitable water-soluble coating base and maleic acid enalapril, it relates to a composition and a pharmaceutical preparation method of an oral complex preparation prepared such that maleic acid enalapril is released immediately while felodipine is released slowly over time.;Pelodipine, Enalapril Maleic, Prolonged Release, Combination Formulations