杜邦公司聚酰亚胺专利分析  

Patent Analysis of Polyimide from DuPont Company

作　　者：郑凯[1] 李燕芳[1] 凌辉[1] 孙兴春[1] 李颀[1] ZHENG Kai;LI Yanfang;LING Hui;SUN Xingchun;LI Qi(Chemistry Department of Patent Examination Cooperation Center,State Intellectual Property Office,Beijing 100081,China)

机构地区：[1]国家知识产权局专利局专利审查协作北京中心化学部,北京100081

出　　处：《中国塑料》2018年第3期12-21,共10页China Plastics

摘　　要：研究了聚酰亚胺领域重要申请人之一杜邦公司的研究热点、申请分布及其专利保护策略;宏观分析了杜邦公司的全球专利,揭示了该领域专利申请的发展历程和趋势,分析了杜邦公司在重点技术分支领域从产品、研发团队、保护策略上的专利申请,以期为国内企业的专利申请和保护策略提供有益参考。This article statistically analyzed the patent situation of DuPont Company in the field of polyimide on the basis of research hotspots,distributions of patent applications,and patent protection strategies.The development process and trends of patent applications by DuPont Company were introduced,and their product features,R&D teams and patent protection strategy for polyimide were also discussed according to the obtained patent data.

关 键 词：聚酰亚胺 专利分布 专利保护策略 

分 类 号：TQ323.7[化学工程—合成树脂塑料工业]