Trademark registration in Canada: protecting your brand
Published 2026-08-19 · Reviewed by Lawkin Editorial — pending independent legal review on 2026-08-19
This is legal information, not legal advice. It describes general rules that vary by province and by situation. A licensed lawyer must review your matter before you act on anything here.
Plain-English summary
Many business owners believe that incorporating a company under a specific name protects that name from being used by others. This is a critical misunderstanding.
A corporate registration simply allows you to operate under that name; it does not give you exclusive rights to prevent others from using a similar brand name. Only a registered trademark provides you with exclusive rights to use a brand name, logo, or slogan across Canada for the goods and services you register, and the power to stop competitors from using confusingly similar marks.
Trademarks in Canada are registered through the Canadian Intellectual Property Office (CIPO).
The class system and CIPO filing
When you apply for a trademark, you do not get protection for the name in the abstract. You get protection for the name in connection with specific classes of goods or services (under the international Nice Classification system).
- Class 9, for example, covers computer software and mobile apps.
- Class 35 covers business administration and online retail services.
- Class 45 covers legal services.
Your filing fee depends on the number of classes you apply for. Squeezing your business into too few classes leaves you unprotected where it matters; applying for too many classes raises the government fee unnecessarily and invites opposition.
Key risks to watch
Failing to search first. Before launching a brand or submitting a CIPO application, you must run a comprehensive trademark search. If you use a mark that is confusingly similar to a registered trademark, you could be sued for infringement, forced to rebrand, and liable for damages, even if your corporate name was accepted by the registry.
Extremely long wait times. The trademark application process in Canada is slow, often taking two to three years from filing to registration. CIPO is currently dealing with a substantial backlog. This makes searching beforehand even more critical, as you may operate for years before CIPO examines your application and raises an objection.
Descriptive names. You cannot register a trademark that is "clearly descriptive" of the character or quality of your goods or services. For example, you cannot trademark "Cold Beer" for beverages. Your brand name needs to be distinctive or suggestive.
Failing to use the mark. In Canada, if you do not actively use a registered trademark in commerce for a period of three consecutive years, it can be cancelled for non-use.
When to talk to a lawyer or agent
A registered trademark agent or intellectual property lawyer can guide you through the process, which is highly technical. You should seek advice if:
- You receive an "examiner's report" from CIPO raising objections to your application
- A competitor opposes your trademark application, or you need to oppose theirs
- You are rebranding and want to make sure your new name is clear of existing rights
- You are expanding your business to the United States or internationally and need to coordinate applications
Because of the multi-year timeline, getting the search and class drafting right at the beginning prevents costly refilings or rebranding down the road.