The Japan Patent Office (JPO) sided with Kumamon and declared invalidation of trademark registration no. 5997141 for a bear-like design mark due to a likelihood of confusion with Kumamon. [Invalidation case no....

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The Japan Patent Office (JPO) sided with Kumamon and declared invalidation of trademark registration no. 5997141 for a bear-like design mark due to a likelihood of confusion with Kumamon. [Invalidation case no....