TRANSDERMAL THERAPEUTIC SYSTEM FOR ADMINISTERING ACTIVE AGENTS TO THE HUMAN BODY VIA THE SKIN

摘要

A transdermal therapeutic system with a layered construction consisting of a bac king layer (1) and at least one matrix layer (2) containing an active agent, laid for storage purposes on a releasable protective layer (4) coated with a release agent (3), in which the release agent (3) has a lower coefficient of diffusion for the active agent used than th e basic materials used in the matrix layer(s) (2).