Trademarks Opposition Board practice notices

These practice notices provide guidance on current practices for trademark opposition proceedings and section 45 proceedings and the interpretation of relevant legislation.

Notice Date
Navigating the Changes to Opposition and Section 45 Proceedings
Practice in objection proceedings under section 11.13 of the Trademarks Act
Practice in section 45 proceedings
Practice in trademarks opposition proceedings
Electronic evidence in opposition and section 45 proceedings
Divisional applications in opposition
Opposition to Protocol applications and section 45 cancellation proceedings against Protocol registrations
Practice notice on amendment and deletion of use, proposed use, and use and registration abroad claims
Correspondence Procedures
Email communications of hearing correspondence
Publishing of Practice Notices
Fee Payment Practice of the Canadian Intellectual Property Office
Fee Payment: General Authorization to Charge a Deficiency
Service of Documents on the Registrar of Trademarks

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