https://www.epo.org/en/service-support/faq/events/european-inventor-award/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- the patent has been revoked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.