Warning: scam notices related to patents or trademarks

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Some of the information on this web page has been provided by external sources. The Government of Canada is not responsible for the accuracy, reliability or currency of the information supplied by external sources. Users wishing to rely upon this information should consult directly with the source of the information. Content provided by external sources is not subject to official languages, privacy and accessibility requirements.

The Canadian Intellectual Property Office (CIPO) is aware of various scam mail or email being sent to holders of patent and trademark registrations. These notices are designed to closely resemble CIPO notices.

Quick facts about scam notices:

Remember, legitimate notices about Canadian patents or trademarks nearing expiry will only come from CIPO.

How to tell it's legitimate

Examples of non-CIPO notices

The examples are in the language in which the original document was submitted to CIPO.

Think you received a fake notice?

If you're suspicious of something you received related to a fee payment, service offer, renewal/maintenance fee, or similar requests:

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