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Service interruption - CIPO website/all applications - 2017-10-21 to 2017-10-22

Due to maintenance activities, the CIPO website and all applications will be unavailable from Saturday, October 21, 7:30 a.m. to Sunday, October 22, 8:00 p.m. (EDT).

We apologize for any inconvenience this may cause.

For more information, please call our Client Service Centre at: 1-866-997-1936. For date-sensitive material, please review our Correspondence procedures.

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If you do not select to remain logged in, you must exit the application using the 'Logout' link. If you do not log out properly, the session will remain active for 30 minutes and you will not be able to log back in until the 30-minute period has expired.

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