Successful Case | Lisheng Helps Client Fully Invalidate Dayang Motor's Patent

Recently, Beijing Lisheng Intellectual Property Agency Co., Ltd. has achieved another success. In the patent invalidation case of "a permanent magnet rotor structure for motors" (Patent No.: 201822044474.4), with professional and precise services, we helped the client win a complete invalidation of the patent right!

 

Since accepting the commission, Lisheng's intellectual property invalidation team has focused on "breaking through the key points", conducted in-depth analysis of the technical features of the patent, and explored the core basis for the invalidation declaration. Proficiency in the Patent Law and examination rules enabled us to hit the mark in sorting out evidence and elaborating reasons.

 

The State Intellectual Property Office finally ruled that the patent right was completely invalid, which is not only a strong defense of the client's innovative rights and interests, but also a solid proof of Lisheng's professional strength.