专利法是为了鼓励发明创造,赋予专利权人一定时期的垄断权,来弥补在创造发明过程中投入的财力,物力。然而,随着技术的进步,侵权现象越来越严重,在侵权判定中,只有平衡好专利权人的独占权和社会公共利益的平衡社会才能更快的发展。本文正是在这样的背景下,通过分析等同原则在专利侵权判定的合理性以及不足,从而提出一些完善建议。 Patent law is to encourage invention and creation, giving the patentee a certain period of monopoly power, to make up for the financial and material resources invested in the process of creating inventions. However, with the progress of technology, the phenomenon of infringement is getting more and more serious. Only in the judgment of infringement can society develop at a faster rate with a balance between the exclusive rights of patentees and the social public interest. In this context, this article analyzes the principle of equality in the determination of patent infringement rationality and deficiencies, and thus put forward some perfect suggestions.