FIELD: transdermal delivery systems.
SUBSTANCE: transdermal patch comprises a first coating layer consisting of an elastic material; a docking adhesive layer; second coating layer consisting of segments, which are at least partially separated; an adhesive layer with an active substance consisting of segments which are at least partially separated and containing at least one active substance; contact adhesive layer; protective coating; and wherein contact adhesive layer is located between adhesive layer with active substance and protective coating. Also disclosed is a method for transdermal administration of an active substance.
EFFECT: group of inventions provides long-term or prolonged transdermal delivery of the active substance.
22 cl, 9 dwg, 1 tbl, 5 ex
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