Where a patent right is requested to be declared invalid or partially invalid, a request for invalidation of the patent right and necessary evidence shall be submitted to the Patent Reexamination Board in duplicate. The request for invalidation shall, in combination with all the evidence submitted, specify the reasons for the request for invalidation and indicate the evidence on which each reason is based.
You can consult Sino Intellectual Property for patent issues. Sino-intellectual property was established with the approval of China National Intellectual Property Administration, and it is one of the few intellectual property service organizations in China. The supporting patent software Yunhulu APP can provide one-stop patent inquiry, patent management, patent application, patent annual fee payment, patent transaction transfer, patent field monitoring, competitor monitoring and other services. The patent expert team is online 24 hours a day, serving millions of users. It is an important channel for global intellectual property protection related to China.
For more patent questions, please contact Zhonghe Intellectual Property Customer Service!