On January 3, 2018, the CNIPA issued No. 34370 Invalidation decision, declaring that all rights of utility model patent owned by Beijing New Energy Automobile Co., LTD, entitled "quick change system for power battery of electric vehicle" were invalid.

Entrusted by the client on June 19, 2017, the team of Hengbo had done a lot of retrieval and finally found the evidence that could evaluate the creativity of the patent, and then filed a request for invalidation of the patent. After six months of trial, the CNIPA finally decided to invalidate all rights of 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.

For the details of the invalidation decision, please refer to the annex: Invalidation decision No. 34370.