초록 ▼

A controlled release transdermal delivery system for nicotine administration. The system comprises an impermeable backing layer, a polyurethane matrix layer containing between about 5 wt % and 50 wt % nicotine, and an adhesive skin-contacting layer. The system is designed to administer nicotine for

A controlled release transdermal delivery system for nicotine administration. The system comprises an impermeable backing layer, a polyurethane matrix layer containing between about 5 wt % and 50 wt % nicotine, and an adhesive skin-contacting layer. The system is designed to administer nicotine for smoking cessation therapy or other uses over a period of 24 hours or more.

대표청구항 ▼

A transdermal nicotine delivery device, comprising a laminate of: (a) a matrix layer comprising between about 5% and 50% nicotine and between about 95% and 50% polyurethane, said matrix layer having a first and second face; (b) an impermeable and opaque backing layer contacting said first face; and

A transdermal nicotine delivery device, comprising a laminate of: (a) a matrix layer comprising between about 5% and 50% nicotine and between about 95% and 50% polyurethane, said matrix layer having a first and second face; (b) an impermeable and opaque backing layer contacting said first face; and (c) an amine-resistant bioadhesive layer contacting said second face.