Beijing Wei Chixue Law Firm specializes in intellectual property, leveraging its expertise and close collaboration with Linda Liu & Partners to offer unparalleled services in IP litigation. The firm provides comprehensive services—from investigation and evidence collection to patent infringement litigation, along with related invalidation procedures and administrative litigation.
Since its establishment, the firm has handled hundreds of IP-related infringement cases and administrative litigation matters for domestic and international clients. These cases span various areas of intellectual property, including patents, trademarks, copyright, computer software, trade secrets, and unfair competition.
The firm's infringement cases cover a wide geographical range, with litigation experience in Beijing, Shanghai, Guangdong, Zhejiang, Jiangsu, Shandong, Jiangxi, Henan, Anhui, Guangxi, Jilin, Fujian, Shaanxi, Yunnan, and other regions.
Many of the cases handled by the firm involve significant technical or legal complexities. Several cases represented by the firm have been selected as typical cases by the Supreme People’s Court, the China National Intellectual Property Administration, and local courts and intellectual property offices. For example:
1. 2011 Top 50 Typical Cases of Judicial Protection of Intellectual Property Rights by Chinese Courts: Retrial case concerning a design patent dispute over application requirements and determination steps for the prior art defense.
2. 2012 Qingdao’s Top 10 Events of Judicial Protection of Intellectual Property Rights: Design patent infringement dispute over “tire tread pattern”
3. 2016 Top 10 Typical Cases of Judicial Protection of Intellectual Property Rights by Chinese Courts: Design patent infringement dispute over “facial beauty device”
4. 2019 The Supreme People’s Court Annual Report on Intellectual Property Case: Design patent infringement lawsuit over “facial slimming device”
5. 2019 Top 10 Typical Cases of Administrative Protection of Chinese Patent: Invention patent infringement dispute over “pneumatic tires”
6. 2019 Selected Cases of the People’s Courts: Infringement dispute over packaging design with certain influence
7. 2020 Supreme People’s Court Annual Report on Intellectual Property Cases: Administrative litigation over trademark right grant and affirmation involving conflict with prior copyright
8. 2020 Top 10 Typical Cases of Administrative Protection of Chinese Patent: Design patent infringement dispute over “electric motors”
9. 2021 Top 10 Typical Cases of Patent Administrative Protection in Guangdong Province: Series of invention patent infringement disputes over “coin-operated game machines”
10. 2021 Top 10 Typical Cases of Patent Administrative Protection in Guangdong Province: Series of invention patent infringement disputes over “coin-operated game machines”
11. 2022 Supreme People’s Court Annual Report on Intellectual Property Cases: Administrative litigation over trademark right grant and affirmation involving distinctiveness of english trademarks
12. 2023 Typical Cases of Shanghai’s “Iron Fist” Campaign: Administrative investigation against infringement of curry packaging design and unfair competition
13. 100 Typical Cases of the Fifth Anniversary of the Intellectual Property Court of the Supreme People's Court: Invention patent dispute over “antenna device”
For more case details, please refer to the “Classic Cases” section