A method of enclosing an active ingredient layer between a release liner and a backing layer of a dermal patch by ultrasonically welding a seal between the backing layer and the release liner. A pressure sensitive layer is further provided between the backing layer and release liner.
申请公布号
WO2009009651(A1)
申请公布日期
2009.01.15
申请号
WO2008US69622
申请日期
2008.07.10
申请人
AGILE THERAPEUTICS, INC.;KYDONIEUS, AGIS;CONWAY, ROBERT, G.;ROSSI, THOMAS, M.
发明人
KYDONIEUS, AGIS;CONWAY, ROBERT, G.;ROSSI, THOMAS, M.