On May 27, 2019, the China National Intellectual Property Administration (hereinafter referred as CNIPA) issued an invalidation decision No. 40351, announcing that all patent rights of invention, entitled "Safety monitoring and analysis system for catenary operation status", which were owned by Chengdu GT-JG Science and Technology Co.,Ltd. were valid (The picture is only for Reference and has nothing to do with this patent).

After accepting the client's commission, the Hengbo team made a lot of meticulous preparations, including successfully pointing out the flaws of the other party's evidence and the technical understanding errors. In the end, CNIPA decided to maintain the patent in entirety valid.

 In accordance with the law, the patentee, who is dissatisfied with the invalidation decision, can file an administrative lawsuit request with the Beijing Intellectual Property Court within three months.

The detailed content of the invalidation decision can be found in the Annex: Invalidation Decision No. 40351.