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CIPO - File a Canadian patent application: Before you start

ised-isde.canada.ca

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Last checked2026-10-06

Source domainised-isde.canada.ca

Official source URLhttps://ised-isde.canada.ca/site/canadian-intellectual-property-office/en/patents/patent-applications-examination-and-patents/file-canadian-patent-application-you-start

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CACanada

How to File a Canadian Patent Application for an Invention

Learn how to file a patent application with CIPO, what the application must contain, 2026 fees, examination deadlines and what happens after filing.

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