At the beginning of 2020, we were entrusted by Beijing RDPAC International Consulting Co., Ltd. and conducted statistics and analysis on the status quo of the review of invalidation and administrative litigation for invalidation disputes of compound patents between 2010 and 2019. Combining with the review practices of the United States and Europe, we conducted comparative analysis on the selection of lead compounds in the inventive step problem of compounds, the motivation and enlightenment of modifying the structure of compounds, and the acceptance of supplementary experimental data and brought up with three suggestions as follows.
Continue Reading Changes and Trends of Compound Patent Invalidation Examination (I)