基于专利数据分析的国内外缓控释微丸技术现状研究

Research on the Current Situation of Both Domestic and Foreign Slow Controlled Release Pellet Technology based on Patent Data Analysis

针对缓控释微丸制剂技术,在专利层面上,分别从全球专利申请趋势、申请国/地区、申请目标国/地区、IPC技术构成、申请人、重要申请人对比、国内各省市申请状况和缓控释微丸技术分类等维度进行详尽的定性与定量分析,阐明了缓控释微丸制剂的国内外研究进展,并为国内企业提出了发展建议。

In view of the technology of slow and controlled-release pellet preparation,at the patent level,a detailed qualitative and quantitative analysis was made from the global patent application trend,the applicant country/region,the target country/region,the IPC technology composition,the applicant,the important applicant contrast,the domestic and provincial application status and the slow controlled release pellets technology classification.The research progress of slow controlled release pellets preparation at home and abroad was explained,and suggestions for the development of domestic enterprises were put forward.