https://euipo.europa.eu/ohimportal/en/web/guest/news/-/action/view/8682123
Content Reproduced verbatim from the Website of the European Union(EU) Intellectual Property Office as permitted under their Terms of Use.

Like every year, the EUIPO pays tribute to Europe Day on 9 May. This date is the anniversary of the Schuman Declaration, pronounced on 9 May, 1950, which is considered the beginning of the European Union as we know it.