Patent information analysis of 77 medical and health institutions in Zhejiang Province / 中华医学科研管理杂志

ABSTRACT

Objective To grasp the general situation of patent application and authorization of 77 medical and health institutions in Zhejaing,to provide reference and basis for promoting the patent application and conversion.Methods Patent data were searched through Bai Teng net patent database,and SPSS 19.0 was used for statistical analysis.Results The total number of patent application showed a trend of generally rise.There were 1430 valid invention patents in total,among which 264 were invention patents and 1166 utility model patents.The total number of patens as well as invention patents were positive correlated to province GDP GDP and doctors per thousand population (r=0.824,0.812,0.784,0.771 respectively,P＜0.001).The rate of collaborative patent application was 6.28％,and there was a significant difference (α=0.05/3,P＜0.001) in the collaborative patent applications around Hangzhou,provincial and other cities medical and health institutions.Conclusions The total number of patents in 77 medical and health institutions in Zhejaing has reached a certain scale,and the number of patents increase with the economic development and the number of doctors per thousand population.The effective patents present in concentrating in regions,and the proportion of invention patents was low.