近年来,专利侵权抗辩是讨论比较热的一个专题,尤其是在我国加入世界贸易组织后,国外的一些大企业、跨国公司等向我国提出了大量的专利侵权诉讼案件,我国企业在运用《专利法》进行应对时,由于存在着很多的缺陷和漏洞,遭受了重大的利益损失。因此,我国应加强专利侵权抗辩途径的研究,以保护我国企业的合法权益。 In recent years, the patent infringement defense is a hot topic to discuss. Especially after China’s accession to the World Trade Organization, some large foreign enterprises, multinational corporations and so on have filed a large number of patent infringement litigation cases in our country. Law "to deal with, due to the existence of many defects and loopholes, suffered significant loss of interest. Therefore, our country should strengthen the research on the way of defense of patent infringement in order to protect the legitimate rights and interests of our country’s enterprises.