About Us
Linda Liu & Partners, established by Ms. Linda Liu in 2003, is a registered patent agency recorded with the Dongcheng District Administration for Market Regulation of Beijing Municipality and approved by the China National Intellectual Property Administration (CNIPA). It is also a registered trademark agency with the Trademark Office under the CNIPA.
Since our establishment, Linda Liu & Partners has adhered to the principles of “Integrity, Credibility, and Quality Assurance” and embraced a people-oriented approach, valuing each client and uniting the expertise of our entire team.
Our Offices
Beijing Headquarters
16th Floor, Tower C, Beijing Global Trade Center, No.36 North Third Ring Road East, Dongcheng District, Beijing 100013, China
Shanghai Office
Room 810, Block A, SOHO Zhongshan Plaza, No.1055 West Zhongshan Road, Changning District, Shanghai 200051, China
Suzhou Office
Room 1104, 11th Floor, Taiping Financial Building, No.398 East Suzhou Avenue, Suzhou Industrial Park, Jiangsu 215000, China
Dalian Office
Room 307, Building 23, Software Park, No.40 Software Park East Road, High-tech Industrial Park, Dalian, Liaoning 116023, China
Practice Areas
Comprehensive intellectual property services to protect your innovative achievements
Patent
Professional patent filing and protection
- Patent prosecution and validation
- Patent search and analysis
Trademark
Brand protection and comprehensive strategies
- Search, watch and investigations
- Applications, oppositions and invalidations
Copyright & IC
Registration and layout-design protection
- Work and software copyright
- Recordal of transfer and license
IP Enforcement
Non-litigation and litigation solutions
- Licensing and transfer negotiations
- Platform complaints and customs recordals
Other
Training and consulting
- IP law training (China & abroad)
- Corporate IP management & trade secrets
Latest News
Stay updated with industry trends and our latest successful cases
Successful Cases
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Our Success in Patent Invalidation: Challenging “Actually S...
Our firm, in collaboration with Beijing Wei Chixue Law Firm, has recently closed...
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Final Judgment: Patent Claiming for Damages of 15 Million RMB...
Recently, our firm won the second instance of an administrative lawsuit on invali...
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Insufficient Disclosure of Descriptions—-Our Firm Won the F...
Recently, our firm won the first instance of an administrative litigation case fo...
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News and Updates
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Linda Liu & Partners’ Biotech Team Attends the 11th IP...
From September 16 to 18, 2026, the 11th IP Frontier Pharmaceutical Forum (IFPF 20...
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We Attend the 15th China Intellectual Property Annual Confere...
Recently, the 15th China Intellectual Property Annual Conference was successfully...
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Trusted IP Partner: Linda Liu IP Ranked Again by IAM Patent 1...
Recently,Intellectual Asset Management(IAM) published itsIAM Patent 1000 The Worl...
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Insights
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On the Support for Sequence Homology in Patent Specification
Fangyuan ZHENG Chinese Patent Attorney Biotech patent applications constantly fac...
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Low Cost, High Efficiency: Sniping Power of Third-Party Obser...
Yongjie SONG Chinese Patent Attorney Introduction The Third-Party Observation (TP...
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Study on Food Use Patents: Particularity of Claims and Infrin...
Ran DUAN Chinese Patent Attorney [Abstract] Recent years have witnessed a signifi...
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Our History
Since its establishment, our firm has always adhered to the philosophy of
"honesty and integrity, guaranteeing quality".
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