Service and Website Interruptions
Service interruption – multiple applications – (2018-09-22 and 2018-09-23)
Due to maintenance activities, the following applications will be inaccessible starting at 08:00 on Saturday, September 22 until 23:00 on Sunday, September 23 (EDT):
- Canadian Patent Database
- Decisions of the Commissioner of Patents
- The Canadian Patent Office Record
- TM Journal
- PCT – E-Filing
- Patent Maintenance Fees
- Patent General Correspondence
- Copyright General Correspondence
- Copyright Request a Certificate of Correction
- Industrial Design General Correspondence
- TM Add Agent Name to the List
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.
The Canadian Intellectual Property Office (CIPO) is closed for business on statutory holidays. Under extraordinary circumstances when the office is closed and alternate correspondence procedures are unavailable, CIPO will be considered closed for business and all time limits will be extended until the next day that it is open for business. A list of business closure dates is available online.
Network maintenance is scheduled every Saturday from 6:00 p.m. until 9:00 a.m. (ET) Sunday. During this period there may be disruptions to the CIPO Web site.
Online Forms maintenance
Online forms maintenance is scheduled every Sunday from 2:00 a.m. until 6:00 a.m. (ET). During this period, there may be disruptions to the online forms service.
Network maintenance (Patents)
Network maintenance is scheduled every Saturday from 6:00 p.m. until 4:00 p.m. (ET) Sunday. During this period there may be disruptions to the image database or to the database.
Database maintenance is scheduled every Saturday from 5:00 p.m. until 7:00 p.m. (ET). During this period images may not be available.
We apologize for any inconvenience caused by these interruptions.
For more information, please contact the CIPO Client Service Centre at: 1-866-997-1936. For date-sensitive material, please review the Correspondence Procedures.
A complete list of the service interruptions to the CIPO site is available upon request.
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