扬子江药业的国内专利战略格局

Analysis on the Domestic Patent Strategy Pattern of Yangtze River Pharmaceutical Group

基于国家知识产权局专利检索数据库,检索获得扬子江药业集团2000—2017年在中国申请的专利数据636条。采用专利计量法,从专利申请年度发展趋势、专利类型与法律状态、技术创新力量和研发技术领域4个角度,全面剖析了扬子江药业集团的国内专利战略格局。

Based on the patent search and analysis of SIPO,we collected 636 domestic patent application documents of Yangtze River Pharmaceutical Group from 2000 to 2017.With methods of patent bibliometrics,the domestic patent strategy pattern of Yangtze River Pharmaceutical Group were comprehensive demonstrated from aspects of the year of patent application,patent type and legal status,applicant and fields of patented technology.