The invention is directed to {HEAD ~ a device} for delivering {TAIL ~ an active agent formulation} for a predetermined administration period 
for delivering
The invention is directed to { HEAD ~ a device } for delivering { TAIL ~ an active agent formulation } for a predetermined administration period
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH