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.