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Blake, Cassels & Graydon LLP

Prove It or Lose It: Trademark Registrar Initiates Proof-of-Use Proceedings

Blake, Cassels & Graydon LLP on

The Registrar of Trademarks (Registrar) can now request that owners of trademarks registered with the Canadian Intellectual Property Office (CIPO) submit proof of use of certain trademarks or face expungement of those marks...more

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