自己专利抗辩在专利侵权诉讼中作为一种有效的抗辩手段,具有不少的实用价值,但由于无明确的规定,实际操作中许多有分歧问题缺乏统一的标准。本文就:1.自己专利抗辩中的方案对比问题;2.自己专利抗辩是否要求自己专利的有效性;3.自己专利抗辩是否扩大适用于该专利的被许可人等三个现实中出现频率较高的问题进行一定的展开,希望对实务操作有一定的帮助。 Own patent defense has a lot of practical value as an effective means of defenses in patent infringement litigation. However, there is no uniform standard for many different issues in actual operation due to lack of definite rules. This article: 1. Comparison of solutions in own patent defense; 2. Whether the patent defense of oneself requires the validity of one’s own patent; 3. Whether the patent defense of oneself expands the license of the patent, High degree of certain undertakings, hoping to have some help to the practical operation.