Frequently asked questions
From: Canadian Intellectual Property Office
- How do I oppose the registration of a trademark application?
- My trademark application has been opposed. What do I do?
- How do I request the issuance of a section 45 notice?
- I am the registered owner of a trademark and I received a section 45 notice. What do I do?
- What are the particularities of the opposition and section 45 procedures against Protocol applications or registrations?
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