If you had a cell phone in the 90's you'll probably remember this popular tune, registered by Nokia as a sound trade mark in the EU.
You can find this one (and all EUTMs) on eSearch https://euipo.europa.eu/eSearch
Discover what can be an EU trade mark here: https://euipo.europa.eu/ohimportal/en/what-can-be-an-eu-trade-mark
