- Successfully represented a prestigious Chinese wireless network technology company against a dominant mobile phone manufacturing company in Japan regarding WAPI Standard Essential Patent infringement.
- Successfully defended a prestigious Chinese wireless network technology company against a dominant mobile phone manufacturing company in Japan regarding WAPI Standard Essential Patent invalidity.
- Successfully defended a prestigious Chinese wireless network technology company against a dominant mobile phone manufacturing company in USA regarding WAPI Standard Essential Patent invalidity.
- Represented a prestigious Chinese wireless network technology company against a dominant mobile phone manufacturing company in USA in the Standard Essential Patent royalty case.
- Mr. Andy Yang, the managing partner of Wis & Weals, delivered speech on Legal Issues on FRAND commitments applicable to Standard Essential Patents at the seminar Ten Years of Intellectual Property Protection in China held by Peking University in 2018.
- Mr. Andy Yang, the managing partner of Wis & Weals, delivered a keynote speech on anti-monopoly issues related to Standard Essential Patents at The Third Seminar on Competition and Anti-monopoly Practice in China in 2019.
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