公开(公告)号：EP2646008A1

公开(公告)日：2013-10-09

申请号：EP11790776.6

申请日：2011-11-29

申请人： Ratiopharm GmbH

发明人： DRESCHER, Christian ,  JANSSEN, Christian ,  BECKER, Ulrich ,  BREITENBACH, Armin

IPC分类号： A61K9/70 ,  A61K31/381 ,  A61K31/00

CPC分类号： A61M35/00 ,  A61K9/7084 ,  A61K31/381

摘要： The present invention relates to a patch which comprises the active ingredient rotigotine and is intended for transdermal delivery of the active pharmaceutical ingredient rotigotine, comprising a backing layer (1), a matrix layer (2) which comprises 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).