Intellectual Property: Litigation (PRC Firms)
5 Ranked Lawyers
Leading firm in Greater China Region 2026
Ranked Departments
Ranked Individuals
Provided by Lifang & Partners
Managing Partners: Xie Guanbin
Number of partners: 70+
Number of lawyers: 200+
Languages: Mandarin, Cantonese, English, Japanese, Korean, German, French
Firm Overview:
Founded in 2002, Lifang & Partners is a full-service law firm with offices in Beijing, Shanghai, Guangzhou, Shenzhen, Wuhan, Haikou and Seoul, South Korea. The firm is a leader in the practice areas of intellectual property, antitrust and competition law, dispute resolution, securities, capital markets and other areas.
Main Areas of Practice
Intellectual Property
35 partners; 200+ fee earners (including prosecution team)
â– IP Prosecution:
- Patent Prosecution key clients: Samsung, Tencent, and others
Partner: Xie Guanbin
- Trademark registration and right confirmation key clients: American Superconductor, Waters Technologies Corporation, Voice of China, China State Construction Engineering Corporation
Partner: Zhang Yan, Wang Xiao
- Copyright registration key clients: Samsung, Canxing, Youku, Trend Micro, Johnson Entertainment LLC, Game Space Co. Ltd.
Partner: Zhang Bin
â– IP Litigation: Representation of Samsung in their patent disputes with Huawei, during a series of litigations filed by each of the two parties that involve several dozen patents, including standard essential patents
Partners: Xie Guanbin, Zhang Yuanyuan
Representation of Rhodia patent infringement and invalidation litigations
Partners: Xie Guanbin
- Representation of Microsoft in several infringement actions
Partner: Zhang Bin
- Representation of American Superconductor in a copyright and unfair competition dispute worth RMB 3 billion
Partner: Xie Guanbin, Zhang Bin
- Representation of Heinz in trademark and unfair competition disputes
Partners: Xie Guanbin, Zhang Lei
- Representation of Adobe in copyright infringement litigation with Ourpalm
Partners: Zhang Bin
Key Clients: Samsung, Solvay, Adobe, Dyson, Microsoft, Heinz, AGC, Sony, Segay-Ninebot, Autodesk, Trimble
Contact: Xie Guanbin
Tel: +86 10 6409 6099
Email: [email protected]
Antitrust & Unfair Competition:
3 partners; 15 fee earners
â– Representation of Samsung in SEP litigations with Huawei
Partner: Xie Guanbin
â– Representation of Samsung in their rate-setting litigation disputes with Ericsson
Partner: Xie Guanbin
â– Representation of Qihoo360 in an unfair competition dispute with Tencent.
Partner: Xie Guanbin
â– Representation of Enlight Media in an unfair competition dispute related to the movie Lost in Thailand
Partner: Xie Guanbin, Zhang Bin
â– Consultation to the NDRC in respect of antitrust investigations into Qualcomm.
Partner: Xie Guanbin
â– Representation of an industry association on filing a complaint with the NDRC against SEP holders. The case settled with the SEP holders promising stop relevant wrongdoings
Partner: Xie Guanbin
Key Clients: Samsung, American Superconductor, Xiaomi and others.
Contacts: Xie Guanbin
Email: [email protected]
Compliance:
2 partners; 10 fee earners
â– Establishing an export control compliance system for a State-Owned Enterprise directly under SASAC in the communications industry.
â– Advised Tencent in its establishment of data compliance system.
â– Minor protection project for Sina.com.
â– Producing quarterly data security review on China data privacy protection issues for a Germany data company.
â– Advised Trend Micro in overall compliance investigation on the daily operation of the company.
â– Advised a multinational company in security product/service regulatory license compliance matter.
Partners: Xie Guanbin
Key Clients: Sina, SK Hynix, Vokswagen
Contacts: Xie Guanbin, Xue Ying
Email: [email protected], [email protected]
Corporate, Commercial and Dispute Resolution:
30 partners; 60 fee earners
■Representing Bank of China, CMBC, Industrial Bank, BOC Fullerton Community Bank, Hubei Bank and others in the financial litigations, including a financial loan dispute between CMBC, the Shide Fraction and the Jiuce Fraction involving several billion RMB and also a dispute over a banker’s acceptance bill between industrial bank and an enterprise in Hubei that involved RMB 500 million
Partners: Hu Yiguang, Cai Hui, Chai Yi
â– Representing PICC P&C, China Life, Anbang Insurance, Greatwall Life for insurance litigations and insurance capital investments, also providing other insurance legal services
Partners: Hu Yiguang, Cai Hui, Chai Yi
â– Serving as the external legal counsel to China Development Bank, CMBC, China Citic Bank, China Everbright Bank and others
â– Representation of Founder Securities in a dispute over the assignment of RMB 361 million in debt
â– Representation of China South Railway Wuchang Vehicle Plant in a leasing dispute worth around RMB 400 million
â– Representation of Hubei Heji Investment Co. in a dispute related to an equity transfer deal worth RMB 650 million
Key Clients: IBM, Intel, CNPIEC, HNA, China South Railway, China Minsheng Banking, Export- Import Bank of China, China United Network Communications and others.
Contacts: Hu Yiguang; Chai Yi
Tel: +86 10 6409 6099
Email: [email protected], [email protected]
Capital Markets and Securities:
3 partners; 10 fee earners
Key Clients: Microsoft, Pacific Securities
Contacts: Zheng Xilin
Email: [email protected]
Provided by Lifang & Partners
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