If it is difficult to determine the losses which the patentee has suffered or the profits which the infringer has earned , the amount may be assessed by reference to the appropriate multiple of the amount of the exploitation fee of that patent under contractual license 第六十一條專利權(quán)人或者利害關(guān)系人有證據(jù)證明他人正在實施或者即將實施侵犯其專利權(quán)的行為,如不及時制止將會使其合法權(quán)益受到難以彌補的損害的,可以在起訴前向人民法院申請采取責(zé)令停止有關(guān)行為和財產(chǎn)保全的措施。