General Correspondence - Login

Service interruption - all e-commerce applications

Due to maintenance activities, all e-commerce applications are unavailable from Sunday 10:00 a.m. until 06:00 p.m. (EDT).

We apologize for any inconvenience.


Service interruption - Patent General Correspondence Online Service (2019-10-30)

The following online services will be unavailable from October 29, 2019 11:00PM EST to Wednesday, October 30th, 2019 at 9:30AM for system upgrades and enhancements:

  • Patent General Correspondence Online Service

We apologize for any inconvenience caused by this service interruption. CIPO will remain open for business on October 30, 2019 through November 1st, 2019.

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

Fields marked with an asterisk (*) are mandatory.

Note: login credentials are case sensitive.


Forgot your username or your password?
Create an account.

Version: 2.1.13
Date modified: 2019-01-21