Multicompartmentalized transdermal patches

Surgery – Controlled release therapeutic device or system – Osmotic or diffusion pumped device or system

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Details

604304, A61K 900

Patent

active

046664416

ABSTRACT:
A dermal or transdermal patch comprising (1) a backing layer which is non-permeable with respect to a drug formulation to be contained within the patch, (2) a membranous layer, which is permeable to the drug, having a first surface partially in contact with said backing layer so as to define multiple compartments, (3) at least one drug or drug formulation contained within said compartments, (4) an adhesive layer on a second surface of said membranes layer, and (5) a peelable protective cover layer on said adhesive layer.

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