发明名称 |
Transparent transdermal nicotine delivery devices |
摘要 |
A transparent transdermal delivery device for delivering nicotine which has an Opacity Index of less than 48.6%. |
申请公布号 |
US8999379(B2) |
申请公布日期 |
2015.04.07 |
申请号 |
US201414192811 |
申请日期 |
2014.02.27 |
申请人 |
ALZA Corporation |
发明人 |
Gale Robert M. |
分类号 |
A61F13/00;A61F13/02;A61K9/70;A61L15/16;A61K31/4465;A61K31/465 |
主分类号 |
A61F13/00 |
代理机构 |
Stoel Rives, LLP |
代理人 |
Stoel Rives, LLP ;Oh Zhi-Xiang |
主权项 |
1. A method for smoking cessation therapy, comprising:
providing a transdermal nicotine delivery device comprising a backing layer formed from a material selected from the group consisting of PET/EVA laminates, HDPE/EAA/nylon/EAA multilaminate and a film comprising a graft copolymer formed from about 73-77% acrylonitrile and from about 23-27% methyl acrylate copolymerized in the presence of about 8-10 parts by weight of butadiene/acrylonitrile copolymers containing approximately 70% by weight of polymer units derived from butadiene, and a drug reservoir layer containing nicotine carried by the backing layer, wherein the device has an Opacity Index of less than 48.6% to permit the skin of a subject to which it is applied to be visible through the device; and applying the device to the skin of a subject. |
地址 |
Vacaville CA US |