Temporary unavailability of several online services on 18 February 2023

Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable or with irregular behavior on Saturday, 18 February 2023 between 08:00 and 15:00 hrs CET:

  • European Patent Register
  • Classic Espacenet
  • Open Patent Services

We apologise for any inconvenience.

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