Service interruption - multiple applications - (2019-01-19 to 2019-01-20)

Due to maintenance activities, the following applications will be inaccessible starting at 7 pm on January 19 until noon on January 20 (EST):

  • Payment of patent maintenance fees
  • Patent Cooperation Treaty e-filing
  • Patent E-filing
  • Canadian Patents Database
  • Decisions of the Commissioner of Patents
  • The Canadian Patent Office Record
  • Trade-marks Journal
  • Trademark agent renewal
  • Add name to list of trademark agents
  • Request for certificate of correction
  • Filing a Grant of Interest
  • General correspondence-Patents

We apologize for any inconvenience.

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

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.