Service interruption - all e-commerce applications

Due to maintenance activities, all e-commerce applications are unavailable on Saturday from 4:55 p.m. until 6:05 p.m. and Sunday from 12:30 a.m. until 9:00 p.m. (DST).

We apologize for any inconvenience.

Please note that this e-service can no longer be used to pay maintenance fees. It will only allow you to view previous transaction history and can only be used by pre-existing users. To make new transactions, please use the MyCIPO Patents portal : https://s1.ised-isde.canada.ca/opic-cipo-brevets-patents/s?language=en_CA

Sign in Patent Maintenance Fees - Unavailable

Service interruption - The application is currently unavailable

This e-service operates Monday to Friday from 6:30 a.m. to 10:00 p.m. (Eastern Time).

See more information about this application here.

We apologize for any inconvenience.