| abstract |
The subject invention includes (i) a drug-filled thermoplastic polymer core layer, (ii) a drug-filled thermoplastic polymer interlayer, and (iii) a non-drug-treated thermoplastic polymer coating the interlayer Including a skin, wherein the core layer is filled with crystals of a first (pharmaceutically) active compound, and the intermediate layer is filled with crystals of a second (pharmaceutically) active compound, A drug delivery system is provided that includes at least one compartment. |