https://www.epo.org/en/node/industry-research-smes-non-epo-countries-and-5

Are any inventors excluded?

Entries will not be considered if:

  • the patent has not yet been granted by the EPO
  • the relevant patent is subject to pending opposition or appeal proceedings
  • the relevant patent is within a nine‑month notice of opposition period
  • the patent has been revoked
  • the patent has lapsed or expired in all EPO member states
  • they have already been finalists or winners in previous European Inventor Award competitions.