Patent application 13496039 (US), filed 2012-04-24
Publication number: US20120209223A1
Title: TRANSDERMAL THERAPEUTIC SYSTEM FOR ADMINISTRATION OF FENTANYL OR AN ANALOG THEREOF
CPC codes: A61K   9/7023
A61K   9/7053
A61K   9/7084
A61K   9/7092
A61K  31/4468
Office action: rejection, dated 2015-10-16
Final disposition: rejected (2015-10-16)