Internet

Submit feedback
Report a technical problem
General enquiry or publication request
E-mail cipo.contact@ic.gc.ca (if browser does not support the above forms)
Media relations coordinators

Telephone
and Fax

Telephone
General enquiries: 1-866-997-1936
TTY (for hearing-impaired only): 1-866-442-2476
Information for international calls

Fax
To submit all documents to the Commissioner of Patents (regarding patents and industrial designs), the Registrar of Trade-marks, the Copyright Office or the Registrar of Topographies, please use only the following fax numbers:

819-953-CIPO (2476)
or
819-953-OPIC (6742)

To submit all documents to the Trade-marks Opposition Board, please use:

819-997-5092

Faxes sent to any other number will be considered NOT to have been received.

General enquiries can be submitted to:

819-953-7620

For more details on our fax process, please refer to CIPO's Correspondence procedures.

In Person
and By
Mail

In person:
Place du Portage I
50 Victoria St., Room C-229
Gatineau, Quebec  K1A 0C9

By mail:
Place du Portage I
50 Victoria St., Room C-114
Gatineau, Quebec  K1A 0C9

By courier:
Place du Portage I
50 Victoria St., Room C-114
Gatineau, Quebec  J8X 3X1

Business Hours 8:30 a.m. to 4:30 p.m. (ET) Monday to Friday

Emergency

Correspondence procedures
Emergency procedures
Designated establishments