专利侵权纠纷中的专利权无效宣告请求及其相关问题研究

Study on Invalidity During Patent Infringement Dispute

专利制度的根本目的、知识产权国际发展趋势以及我国国情的需要,都要求我们在关注和研究专利权保护的同时,给予专利权限制这一问题同样的重视。发生在专利侵权纠纷中的专利侵权抗辩体现了专利权保护和专利权限制之间的平衡关系。本文对请求宣告他人专利无效这一在专利侵权抗辩中常见、重要和有效的抗辩事由及其相关问题进行了讨论并提出了建议。

Considering the primary purpose of patent system, the international trend of intellectual property, and the need of the situation of our country, we should pay some attention to patent restriction while we study patent protection. Defenses to patent infringement during patent infringement dispute embody the balance between patent protection and patent restriction. This article discusses invalidity, an important, effective and usually used defense in defenses of patent infringement and corresponding issues and put forward related suggestions.