On January 4, 2022, the CNIPA issued the Invalidation Decision No. 52710, declaring that all patent rights of " an auxiliary target and calibration system " owned by Shenzhen AUTEL Co., LTD were valid.

After accepting the client's entrustment, the team of Hengbo had done a lot of preparatory work, successfully pointing out the defects of evidence provided by the other party and their misunderstanding for technology. Finally, the penal declared in court that all patent rights remained valid.

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