Temporary unavailability of some online services on 20 May 2017

Due to technical maintenance work, the following online services will not be available between 9.15 and 13.00 hrs CET on 20 May 2017:

  • Online forms, including contact and order forms
  • Discussion forums
  • Find a professional representative
  • Event search
  • The websites of the Five IP Offices (IP5), Trilateral Co-operation and Co-operative Patent Classification (CPC)

We apologise for any inconvenience.

Quick Navigation