▁def endant ▁has ▁" used " ▁a ▁pat ented ▁in vention ▁is ▁whether ▁the ▁invent or ▁has ▁been ▁dep riv ed , ▁in ▁whole ▁or ▁in ▁part , ▁directly ▁or ▁indirect ly , ▁of ▁the ▁full ▁enjoy ment ▁of ▁the ▁mon opol y ▁con ferred ▁by ▁the ▁pat ent . ▁If ▁there ▁is ▁a ▁commercial ▁benefit ▁to ▁be ▁derived ▁from ▁the ▁in vention , ▁it ▁belongs ▁to ▁the ▁pat ent ▁holder . ▁It ▁is ▁no ▁bar ▁to ▁a ▁finding ▁of ▁in fr ing ement ▁that ▁the ▁pat ented ▁object ▁or ▁process ▁is ▁a ▁part ▁of ▁or ▁compos es ▁a ▁bro ader ▁un pat ented ▁structure ▁or ▁process , ▁provided ▁the ▁pat ented ▁in vention ▁is ▁significant ▁or ▁important ▁to ▁the ▁def endant ' s ▁activities ▁that ▁involve ▁the ▁un pat ented ▁structure . ▁Poss ession ▁of ▁a ▁pat ented ▁object ▁or ▁an ▁object ▁incorpor ating ▁a ▁pat ented ▁feature ▁may ▁const itute ▁" use " ▁of ▁the ▁object ' s ▁stand - by ▁or ▁ins urance ▁utility ▁and ▁thus ▁const itute ▁in fr ing ement . ▁Poss ession , ▁at ▁least ▁in ▁commercial ▁circumstances , ▁ra ises ▁a ▁re but table ▁pres umption ▁of ▁" use ". ▁While ▁intention ▁is ▁generally ▁irrelevant ▁to ▁determ ining ▁whether ▁there ▁has ▁been ▁" use " ▁and ▁hence ▁in fr ing ement , ▁the ▁absence ▁of ▁intention ▁to ▁employ ▁or ▁gain ▁any ▁advantage ▁from ▁the ▁in vention ▁may ▁be ▁relevant ▁to ▁re but ting ▁the ▁pres umption ▁of ▁use ▁raised ▁by ▁possession . ▁ ▁The ▁court ▁also