Recently, All-China Patent Agents Association published the name list of the first batch of agent ad litem. 13 Patent agents from Beijing Sanyou IP Agency Ltd. were on this list: Kuiliang Mu, Xiaolin Dang, Xianglan Ding, Rongrong Luo, Huishi Dong, Piaoyang Han, Qiao Tang, Weining Wang, Xiaodong Wang, Mowen Ren, Lunwei Huang, Dongcheng Pang and Yaoyang Chu. The above 13 patent agents all have over 8 years of working experience in the field of patent service, and some are also attorneys-at-law. Most of them have handled a large amount of patent invalidation reexamination and litigation cases in the past three years.

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