[The number of valid domestic invention patents in China reaches 5.394 million] Reported on September 8, the 15th China Intellectual Property Annual Conference was held in Beijing from September 8 to September 9, with the theme of “Strive to Promote the High-Quality Development of Intellectual Property in the 15th Five-Year Plan”. According to the State Intellectual Property Office, China has 5.394 million valid domestic invention patents and 50.816 million valid domestic trademark registrations. The number of PCT international patent applications has ranked first in the world for seven consecutive years. The number of design applications under the Hague System and the number of Madrid international trademark applications are among the best in the world.