Medical patch comprising skin irritating active agent
AssigneeLTS Lohmann Therapie-Systeme AG
InventorBernd GRÜNES
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Abstract
The present invention relates to a medical patch for the administration of an active agent comprising an active agent-containing layer structure, said active agent-containing layer structure comprising a backing layer, an active agent-containing layer and a skin contact layer, wherein the skin contact layer is an adhesive layer which is directly attached to the active agent-containing layer, and wherein the saturation concentration of the active agent in the skin contact layer is less than 0.1% by weight, as well as to such a medical patch for use in a method of treatment and to a process of manufacture of such a medical patch.
Claims21
A medical patch for the administration of an active agent comprising an active agent-containing layer structure, said active agent-containing layer structure comprising:
- A) a backing layer;
- B) an active agent-containing layer comprising
- (i) an active agent, and
- (ii) a polymer I;
- and
- C) a skin contact layer comprising a polymer II;
- wherein the skin contact layer is an adhesive layer which is directly attached to the active agent-containing layer, and
- wherein the saturation concentration of the active agent in the skin contact layer is less than 0.1% by weight.
Dependencies are inferred from the claim text.