Patent ID: 8703175

Claim:
A transdermal drug delivery composition, comprising: a backing layer; at least one pressure-sensitive adhesive layer, having a first surface and a second surface, the first surface being directly affixed to a surface of said backing layer; at least one drug-containing carrier composition layer comprising a blended mixture of at least two polymers, each selected from the group consisting of acrylic-based polymers, silicone-based polymers, rubbers, gums, polyisobutylenes, polyvinylethers, polyurethanes, styrene block copolymers, styrenebutadiene polymers, polyether block amide copolymers, ethylene/vinyl acetate copolymers, vinyl acetate based adhesives, and bioadhesives, wherein the drug-containing carrier composition layer has a first surface and a second surface, the first surface being co-terminus with and directly affixed to said second surface of one of said at least one pressure-sensitive adhesive layer; and a removable release liner directly affixed to said second surface of one of said at least one drug-containing carrier composition layer, wherein said at least one drug-containing carrier composition layer includes a therapeutically effective amount of one or more drugs incorporated therein.