北五味子是一种常见的中药，具有收敛固涩，益气生津，补肾宁心的作用，是很重要的滋补药。专利文献记录了多数技术创新成果，是一种很有价值的科技文献，尤其是发明专利文献，善加利用能有效促进创新。查阅资料发现，目前国内还没有对五味子专利申请进行统计、分析的报道，因此本文对北五味子相关的发明专利进行了收集、统计、分析，发掘其中的信息，例如北五味子专利申请的发展历史、当前格局、优秀发明机构以及北五味子的用药规律，以期为北五味子专利的申请人提供参考。

Schisandra is a frequent traditional Chinese medicine. It has the efficacy of SHOULIAN-GUSE, YIQING-SHENGJING, tonifying kidney and Ning heart, is very important tonic medicine. Patent literature records the majority of technological innovations, is a kind of valuable scientific literature, making good use of it can effectively promote innovation. And invention patent is the most valuable of all patent. Access to information found that there is no paper about analysis of schisandra related pantent in China. Thus, in this paper, Schisandra related patents were collected, statistics, analysis, to discover the information within, such as Schisandra patent history, the current pattern, outstanding invention agencies and drug law of Schisandra. Based on the result above, we hope to provide a reference for the patent application.

北京市科委“首都市民健康项目培育”项目（Z131100006813045）：生物药物专利信息服务系统研发，负责人：孙瑞阳。