Temporary unavailability of several online services on 28 August 2021

Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable or with irregular behavior on Saturday, 28 August 2021 between 09.00 and 17.00 hrs CEST:

  • Classic Espacenet
  • Espacenet
  • Open Patent Services
  • One Portal Dossier

We apologise for any inconvenience.

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