Hairuo Zhang

Founding Partner
Email: hairuo.zhang@ttllawfirm.com

Hairuo has 13 years solid experience exclusively in IP litigation and enforcement. Hairuo used to be working with top tier law firms including KWM and Baker McKenzie. Hairuo handled over 100 complex and trans-boarder IP civil litigations, and numerous IP enforcement matters including AIC and criminal actions. Hairuo was the litigator in 3 Annual Top Trademark Cases of the PRC Supreme Court and 3 Annual Top Cases of Beijing courts. She represented clients before over 10 IP Courts/Tribunals, Higher Courts and SPC with exceptional winning ratio. Hairuo was named one of “The World’s Leading Trademark Professionals” by World Trademark Review in 2018, 2019 and 2020 consecutively in China trademark litigation category.

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Andy Xiang

Founding Partner
Email: andy.xiang@ttllawfirm.com

Andy Xiang is admitted to China bar, California bar, SIPO (CNIPA) and qualified before USPTO, and has good insight from substantial in-house experience with ABB and Vestas. Meanwhile, Andy has solid litigation experience from KWM. From 2017 to 2019, Andy represented Qualcomm against Apple in more than a dozen patent infringement cases. Further Andy represented "Chenguang" in the first trade dress case heard by SPC which was also named as one of the annual top cases of SPC in 2010.

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Bob Jin

Founding Partner
Email: bob.jin@ttllawfirm.com

Bob Jin has rich trial experience from KWM litigation team, handled over 100 complex patent litigation cases as well as patent invalidation cases. He won a re-trial patent infringement case before SPC, which was named as one of the annual top cases of SPC in 2013. The rational was later codified to be one article of the Judicial Interpretation issued by SPC. From 2017 to 2019, Bob represented Qualcomm against Apple in more than a dozen patent infringement cases, one of which was also named as one of the annual top cases of SPC in 2018. He is admitted to China bar and SIPO.

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Li Yang

Yang Li

Partner
Email: yang.li@ttllawfirm.com

Mr. Yang Li has expertise in patent invalidity, patent administrative and civil litigation, patent prosecution, patent strategy design and portfolio development, patent due diligence and freedom to operate investigation, patent analysis, intellectual property anti-counterfeiting, etc., and he is very experienced in patent cases in technical areas of telecommunication, electronics, internet, armarium, mechanics, display and lighting, automation, etc..

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Dr. Tao Jiang

Partner
Email: tao.jiang@ttllawfirm.com

Dr. Jiang has expertise in all patent issues, primarily on patent invalidity and litigation in fields of biotechnology, pharmaceutical, food, chemical engineering, materials, alloys, and other chemistry-relevant fields. Dr. Jiang has participated in compose of Patent Examination Guidelines and been good at review criteria in the fields of biology, medicine and food. Dr. Jiang went to European Patent Office and the American Cardozo Law School to study, and has been engaged in patent agency and lawyer industry for nearly seven years, very experienced in writing, translating, reply opinions, review, invalidity, litigation cases, familiar with all aspects of patent issue and has very rich practical experience.

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