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Monday, May 4, 2026

China’s Patent Authority Voids Qiaodan Sports Shoe Design Over ASICS Trademark Infringement

China’s Reexamination and Invalidation Department rules that Qiaodan Sports’ shoe design patent conflicts with ASICS’ pre-existing trademark rights, leading to invalidation of mul…

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China’s Patent Authority Voids Qiaodan Sports Shoe Design Over ASICS Trademark Infringement
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The China National Intellectual Property Office has invalidated a design patent held by Qiaodan Sports Co. Ltd. for an athletic shoe, finding it infringed on ASICS Corporation’s trademarked stripes logo. The decision, based on Article 23(3) of China’s Patent Law, concluded that the design was confusingly similar to AS…
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