Partner
Beijing Office
Areas of Practice
Ms. Sun focuses her practice on intellectual property affairs, particularly patent infringement litigation, invalidation proceedings, freedom-to-operate (FTO) analyses, trade secret protection, and IP ownership disputes. With over a decade of patent examination experience and telecommunication technology expertise, she is particularly adept at handling Standard Essential Patent (SEP) disputes within the telecommunications sector. Ms. Sun has handled multiple complex and industry-significant disputes in patent infringement and invalidation disputes, serving clients such as Samsung, Xiaomi, VIVO, MediaTek, and Sony.
Representative Cases
- Represented Samsung Display and its Chinese subsidiaries in patent infringement and invalidation cases against BOE
- Represented Xiaomi in SEP patent infringement and invalidation cases against Huawei
- Represented Xiaomi in SEP patent infringement and invalidation cases against QiYu
- Represented Xiaomi in SEP patent invalidation cases against Royal Philips
- Represented Xiaomi in SEP patent invalidation cases against GE Video Compression
- Represented Xiaomi in SEP patent invalidation cases against IP Bridge
- Represented Xiaomi in SEP patent infringement and invalidation cases against SPT
- Represented MediaTek in SEP patent infringement and invalidation cases against Huawei
Education
- ME, Peking University, Communication and Information Systems
- BE, Nanjing University of Posts and Telecommunications, Electronic Information Engineering
Qualifications
- China Licensed Lawyer
- China Licensed Patent Attorney
Working Languages
- Mandarin Chinese
- English