作物改良领域人工核酸酶技术全球专利布局分析

摘要

Based on the Derwent World Patents Index database ( DWPI) , the layout of worldwide patents on the designer nuclease technology of crops improvement was analyzed.The development trend of key technology, technique distribution area, situation about patent applicants and competitors, distribution of technical efficacy were revealed, so as to provide reference for technology research and development and patent layout of researchers in China.%利用德温特世界专利索引数据库（DWPI），分析作物改良领域人工核酸酶技术专利布局，揭示关键技术发展方向和趋势、技术分布区域、专利申请人情况、竞争对手情况以及各技术方向对应的技术功效分布，以期为我国研究者的技术研发和专利布局提供参考。