Judge James Kimbler's Blog: Ohio Supreme Court Decision: Expert's …

4, 2010) The Supreme Court of Ohio today ruled that a trademark-investigation expert’s testimony that he is aware that certain trademarks are registered but that he has never personally viewed the trademark-registration documents is insufficient to prove by … He had never obtained official trademark records , he had never seen any of the trademarks on a registry document , and he did not know when the trademarks were issued, when they expired, or if they had been renewed.

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