Canada Section 8 Declarations: Avoiding US-Style Cancellations 2026

Canada Section 8 Declarations: Avoiding US-Style Cancellations 2026

Canada does not have a Section 8 declaration of use. You keep a Canadian registration by renewing every 10 years, without proving use, but any mark can be summarily expunged for non-use if someone brings a section 45 challenge covering the prior three years. Here is how to avoid that outcome through 2026.

Does Canada require a Section 8–style declaration of use?

No. Canada has no mid-term or renewal-time use filing. Maintenance is by renewal every 10 years on payment of the prescribed fee, with no specimens or declarations. See Trademarks Act section 46 and CIPO’s “Renew a trademark registration” guidance. The catch is exposure to section 45 non-use challenges.

{{IMAGE: Side-by-side comparison panel of US vs Canada maintenance obligations | US Section 8 filings at fixed intervals vs Canada 10-year renewals with s.45 exposure}}

How is Canada different from the U.S. Section 8 model?

• United States. The USPTO requires a Section 8 Declaration of Use between the 5th and 6th year after registration, and again every 10 years with renewal. Missing it leads to USPTO cancellation. See USPTO maintenance guidance and Nolo’s timing overview.
• Canada. No use declaration is required at any time. You renew every 10 years. Your registration remains open to a section 45 non-use attack focused on the three years before the Registrar’s notice. See Trademarks Act section 45 and CIPO’s section 45 page.

The practical result is simple. In the U.S., you calendar filings and specimens. In Canada, you plan for proof of use on demand and keep your goods and services list honest.

How can a Canadian registration be cancelled for non-use?

Through a summary expungement under section 45 of the Trademarks Act. On request by any person, or on the Registrar’s own initiative, the Registrar serves a notice. The owner must file evidence showing use in Canada during the three years immediately before the notice date, or explain special circumstances that excuse non-use. The decision can expunge the registration in whole or in part. See Trademarks Act section 45 and CIPO’s section 45 guidance.

What counts as “use” in Canada, and what evidence works in section 45?

Start with the statute. Trademarks Act section 4 defines use.

• Goods. Use generally means the mark is associated with goods that are transferred in the normal course of trade in Canada. Labels, packaging, and point-of-sale are relevant, but you also need proof of actual transactions to Canadian customers.
• Services. Use is based on performance or advertising of the services in Canada, associated with the mark. You do not need a physical location, but you need credible evidence that Canadians received the services or saw the advertising offering those services in Canada.

Evidence that usually helps in section 45 responses, mapped to section 4 concepts:

• Goods-focused

- Dated invoices and purchase orders to Canadian addresses

- Shipping, customs, and courier records tying SKUs to Canada

- Product photos showing the mark on packaging, with date-stamped listings on Canadian retailers or marketplaces

- Point-of-sale receipts from Canadian stores

- Warranty cards or post-sale support logs in Canada

• Services-focused

- Executed service agreements with Canadian clients and invoices paid from Canadian accounts

- Staff timesheets, project logs, or deliverables sent to Canadian IP addresses or locations

- Website analytics showing Canadian traffic to service pages, tied to dated offers bearing the mark

- Canadian-targeted ads: geo-targeting settings, screenshots, and spend reports

- Event, webinar, or training attendance lists with Canadian participants

Special circumstances that may excuse temporary non-use can include short-term regulatory delays, supply chain disruptions, or closures outside the owner’s control, but they must be proven and genuinely exceptional. See CIPO’s section 45 guidance.

{{IMAGE: Evidence matrix illustration for goods vs services under section 4 | What proof supports use in Canada for goods and for services}}

How to minimize section 45 risk through 2026

Focus on four workstreams. These are the habits we install for in-house teams that manage Canada alongside the U.S.

1) Right-size each registration

• Trim unused goods or services. If your list overreaches, request a voluntary limitation so the registration matches what you sell now. This reduces attack surface for partial expungement.
• Align sister filings. If the U.S. registration dropped stale items at the 5–6 year mark, consider making the same edits in Canada.

2) Build a rolling evidence file

• Keep a three-year folder per mark. File invoices, shipping records, screenshots, analytics exports, and ad reports by quarter. Name files with dates and counterparties.
• Capture the association. Make sure the mark is visible on the materials that prove the transaction or the advertising.
• Refresh annually. If a product pivoted, add proof for the new SKU or the updated service page.

3) Control licensed and distributor use

• Licensed use can count as your use in Canada if you exercise control over the character or quality of the goods or services. Document that control in the license, keep QA checklists, and retain periodic audit reports. Keep dated product photos from licensees and distributors in Canada.

4) Renewal hygiene and data integrity

• Calendar renewals on a 10-year cycle measured from registration. See Trademarks Act section 46 and CIPO’s renewal page.
• Before renewing, review the goods and services list and the last three years of use. If a line is dormant and unlikely to resume soon, consider limiting it now rather than defending it later.
• Keep your CIPO owner name and address current so a section 45 notice reaches the right inbox. Extension requests are possible under section 47, but you do not want to spend them on avoidable mail issues.

A candid point. If a product line has been cold for 18 months with no realistic restart plan, we often advise pruning those items now. You keep the core, reduce exposure, and look more credible if you are later challenged.

{{IMAGE: Decision tree diagram for right-sizing vs defending in section 45 | When to limit goods/services now versus prepare a defense}}

A real pattern we see at GTC

One client in software-as-a-service kept its Canadian registration broad. No U.S.-style Section 8 check-in forced a cleanup. A competitor triggered section 45. The client had no invoices in Canada under the old module names, only subscription logs and geo-targeted ads. We paired dated screenshots of in-platform branding, Canadian-ad spend reports, and service logs showing Canadian IP addresses accessing the platform. We also trimmed unused modules by voluntary limitation. The Registrar maintained the core services and expunged the stale modules. The client avoided losing the registration entirely, and the evidence playbook is now a standing process.

Procedure snapshot if you receive a section 45 notice

• Notice arrives from the Registrar identifying the registration and the relevant three-year window.
• You have a short window to file evidence in the form of an affidavit or statutory declaration. CIPO practice materials cover form and timing. Extensions may be available under section 47.
• The requester can make submissions. Cross-examination may occur. Most matters are decided on the written record.
• Outcome can be whole or partial expungement, or maintenance of the registration. See CIPO’s section 45 page.

{{IMAGE: Simple timeline of a section 45 proceeding from notice to decision | The 3-year look-back, evidence filing, submissions, decision}}

Renewal basics in Canada

• Term. A registration runs for 10 years from the registration date, renewable for further 10-year periods. See Trademarks Act section 46 and the Trademarks Regulations for procedures and prescribed fees.
• No use proof. Renewal does not require specimens or a declaration of use. See CIPO’s renewal guidance.
• Ongoing exposure. Renewal does not shield the registration from a later section 45 challenge covering the most recent three years.

Quick US–Canada maintenance checklist for in-house teams

• Calendar

- U.S.: Section 8 due years 5–6 and each 10th year with Section 9

- Canada: Renewal due every 10 years, no use filing

• Evidence

- U.S.: Keep specimens and use proof for each class

- Canada: Maintain rolling three-year evidence for section 4 use

• Portfolio hygiene

- Prune unused items in both countries. Do not wait for a challenge.

When to refile instead of defend

If a mark has been off the market in Canada and special circumstances do not apply, a defense may be thin. Sometimes the cleaner path is to accept partial expungement, keep the used items, and refile a fresh application for the lines that will relaunch soon. We weigh this with you based on timing, budget, and whether the gap is likely to invite third-party filings.

Why work with GTC

We are an attorney-led firm founded in 2016 with 11 in-house lawyers and 5 offices. Our trademark team manages portfolios across 107 jurisdictions and has defended many Canadian registrations against section 45 requests. If you need a candid audit of your Canada portfolio, we can do that this week and give you a clear action list.

Related reading

• Canadian Trademark Renewal: CIPO Deadlines, Costs, and Maintaining Your Registration
• Canada vs US Trademark: Key Differences for Cross-Border North American Businesses
• Filing a Canadian Trademark from Outside Canada: What Foreign Applicants Need to Know