Christian Janssen;Ulrich Becker;Christian Drescher;Armin Breitenbach
发明人:
Christian Drescher,Christian Janssen,Ulrich Becker,Armin Breitenbach
申请号:
US13990115
公开号:
US20130281944A1
申请日:
2011.11.29
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The present invention relates to a patch containing the active ingredient rotigotine for the transdermal delivery of the active pharmaceutical agent rotigotine, comprising a backing layer (1), a matrix layer (2) containing the active ingredient, and a removable protective sheet (4) which is intended for removal before the patch is applied to the skin, characterized in that disposed with areal coverage between the matrix layer (2) and the removable protective sheet (4) is an additional interlayer (3).