企业防御型专利战略是指企业在市场竞争中受到其他企业或单位的专利战略进攻或者竞争对手的专利对企业经营活动构成妨碍时,采取的打破市场垄断格局、改善竞争被动地位的策略。企业防御型专利战略主要有取消对方专利权战略、文献公开战略、交叉许可战略、失效和无效专利使用战略、绕开专利技术战略、基本专利终了战略等。这些不同的专利战略都有其特定的适用条件和环境,并且针对不同企业具有不同的策略。
Defense strategy of patent for an enterprise means a tactic to break through the situation of monopoly and improve the status in competition where it is suffered from attack by other enterprises or entities or the patent of contests has hampered to its business. The contents thereof has the patent strategy to invoke the other party's patent, strategy to put the documents to the public, cross-license strategy, strategy of invalidation or nullity, patent of steer clear of patent, strategy to end basic patent and the like. Such different patent strategies have special application condition and circumstance and there exist different tactics as to different enterprises.