现有技术抗辩是指在侵犯专利权纠纷案件中,被告主张被控侵权物采用的是现有技术,因而其行为不侵犯原告所主张的专利(以下简称“原告专利”)的一种抗辩方式。从现有技术抗辩制度设置的目的和性质上,正确理解和适用现有技术抗辩。现有技术抗辩制度设置的目的及性质现有技术抗辩制度设置目的。从现有技术抗辩的起源来理解设置的目的。现有技术 The prior art defense means that in the case of a patent infringement dispute, the defendant claims that the accused infringing thing uses the existing technology and thus does not infringe a patent claimed by the plaintiff (hereinafter referred to as the plaintiff patent) Way of defense From the purpose and nature of the prior art defense system set-up, the prior art defense is correctly understood and applied. The purpose and nature of the prior art defense system setting The purpose of the prior art defense system. The purpose of setting is to be understood from the origins of prior art defenses. current technology