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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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