Journal of Medical Informatics 2015;(6):56-60

doi:10.3969/j.issn.1673-6036.2015.06.013

Drugs Invalid Patents Information Utilization Methods Construction and Empirical Study

Yufeng XIAO ; Chao WANG ; Xiaoli TANG

Keywords

Invalid patents; Generic drug; Information sources; Patents selection; Infringement avoidance

Country

China

Language

Chinese

Abstract

〔Abstract〕 Based on analyzing the background of generic drugs research and development, the paper elaborates the utilization meth-ods of drugs invalid patents, including information sources optimization and retrieval, invalid patents selection indexes and methods, in-fringement avoidance strategy.It takes the gastrointestinal stromal tumor drugs for example to find out drugs which can be imitated, pros-pects the future application of invalid patents information.