Temporary unavailability of some online services on Saturday 28 February 2026

Due to technical maintenance work, the following online services will not be available between 07.00 hrs and 13.00 hrs CET on Saturday, 28 February 2026

  • European Patent Register
  • IP5 Global Dossier
  • One Portal Dossier
  • Espacenet
  • Open Patent Service (OPS)
  • European Publication Server
  • MyEpo
  • Third Party Observations

We apologise for any inconvenience.