On October 14, 2021, the CNIPA issued No. 52194 Invalidation Decision, declaring that all patent rights of the" Uav (luminous four-axis) " which is owned by iRctoy Technology Co., LTD were invalid.

After accepting the client's entrustment, the team of Hengbo had done a lot of painstaking work and finally successfully invalidated the patent. 

According to the law, if the patentee disagrees with the invalidation decision, he or she can file an administrative litigation to the Beijing Intellectual Property Court within 3 months.