Official Correspondence Procedures

In accordance with Correspondence Procedures, hard copies of official correspondence to CIPO, especially submissions containing personal financial information, such as Fee Payment Forms, must be submitted:

  • by facsimile through CIPO's central fax numbers: 819-953-CIPO(2476) or 819-819-953-OPIC(6742)
  • by mail or in person, to:

    Canadian Intellectual Property Office
    Place du Portage I
    50 Victoria St., Room C-114
    Gatineau, Quebec
    K1A 0C9

  • in person to one of the regional offices listed in the Correspondence Procedures.