When torts are happened and bought on much damage that difficult to remedy , before going to court obliges have no way to get legally redress , they depend only on systems of property preservation , advance execution and the final sentence . during the time of from obliges find tortuous behavior to the civil courts take a brief and adopt some provisional remediational measures , obliges have no way but look on helplessly 当侵犯民事权益造成难以弥补损害的情形发生时，权益人无法在起诉前得到合法有效的救济，而只能依靠财产保全、先予执行和法院的最终判决，使得权利人在发现侵权行为至法院立案后采取临时性救济措施或做出判决的这段时间里，权利人只能眼睁睁地看着其权利遭受损害而无计可施。
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 第六十一条专利权人或者利害关系人有证据证明他人正在实施或者即将实施侵犯其专利权的行为，如不及时制止将会使其合法权益受到难以弥补的损害的，可以在起诉前向人民法院申请采取责令停止有关行为和财产保全的措施。
