A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/231
A61K 9/70 (2006.01) A61K 31/485 (2006.01) A61K 47/14 (2006.01)
Patent
CA 1255229
ABSTRACT OF THE DISCLOSURE A method for transdermal delivery of naloxone, naltrexone and nalbuphine base through intact skin is described. Preferred embodiments of transdermal therapeutic systems for delivering these drugs and polyethylene glycol monolaurate employ an ethylene vinylacetate matrix containing drug base at a concentration above saturation and polyethylene glycol monolaurate below unit activity. Polyethylene glycol manolaurate is disclosed as a permeation enhancer for the base form of these drugs and is preferably delivered simultaneously with the drug.
492483
Cheng Yu-Ling
Chun Leslie L.
Enscore David
Alza Corporation
Smart & Biggar
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