Plaster causing reduced skin irritation
AssigneeGruenenthal GmbH
InventorsHeinrich Kugelmann, Johannes Bartholomäus, Rasoul Sedaghat Kerdar
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Abstract
A plaster containing an active ingredient for the transdermal administration of a pharmaceutical active ingredient, having a removable protective film and an adhesive layer. The plaster includes at least one compound that is contained in the adhesive layer or lies adjacent the adhesive layer between the adhesive layer and the removable protective film and that can be applied to the skin to at least reduce skin irritation.
Claims7
An active substance plaster for transdermal administration of at least one pharmaceutically active substance, said plaster comprising a layer containing at least one pharmaceutically active substance to be administered, an adhesive layer separate from the pharmaceutically active substance-containing layer, a removable protective film and a skin irritation reducing-compound that can be transferred to the surface of the skin, wherein said skin irritation-reducing compound is present in the form of another layer separate from the pharmaceutically active substance-containing layer and the adhesive layer, disposed adjacent said adhesive layer and between said adhesive layer and said removable protective film, and distributed over the entire surface of said adhesive layer, wherein the skin irritation-reducing compound is polyperfluoromethylisopropyl ether or N-acyl ethanolamine.
Dependencies are inferred from the claim text.