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Top 10 most exemplary cases of IP protection in Shanghai in 2024

ensipa.cn|Updated: May 14, 2025

In order to maximize the promotional and instructional value of exemplary cases, the Shanghai Intellectual Property Administration has formulated the "Top 10 Most Exemplary Cases of Intellectual Property Protection in Shanghai in 2024".

The selected cases primarily share three characteristics: they involve high-value disputes, deliver strong cautionary messages, and demonstrate fair protection of the rights and interests of both Chinese and foreign enterprises.

Case I: Copyright infringement of LEGO building block toys

Case Ⅱ: Dispute over alleged copying of Doula Continent: Soul Master Duel

Case Ⅲ: Dispute over infringement of invention patent for the method of preparing dialkyl phosphinate

Case Ⅳ: Infringement of trade secrets by a polylactic acid company

Case Ⅴ: Selling counterfeit registered trademark goods

Case Ⅵ: Infringement of Rolls-Royce trademark rights and commercial confusion

Case Ⅶ: Manufacturing and selling counterfeit Moutai

Case Ⅷ: Dispute over liability for damages arising from malicious initiation of IP litigation

Case Ⅸ: Illegal dissemination of others' musical works

Case Ⅹ: Infringement of trademark exclusive rights

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