On April 20, Shanghai Huandian Information Technology Co., Ltd., an affiliate of Bilibili, published a patent for a real-time chat method with the publication number CN106059909B.
On April 21, the Supreme People's Court Intellectual Property Court opened a joint public hearing to hear two cases of administrative disputes over the invalidation of patent rights.
On April 20, 2021, the opening ceremony of China (Shenzhen) Intellectual Property Arbitration Center and the "12 Articles" of Nanshan District Intellectual Property Transformation and Application were held in Innovation Square of Shenzhen Bay.
On April 13th, iFLYTEK (002230) published a patent entitled "A dialect voice conversion method, device, equipment and storage medium", the application date was December 2020, and the publication number was CN112652309A.
Pinduoduo’s affiliated company Shanghai Xunmeng Information Technology Co., Ltd. published a “false air waybill identification” related patents, the application date is March 2020.
