| Date | Number | Invoked mark Sort descending | Contested mark | Fil. no. | Decision | Language | Status |
|---|---|---|---|---|---|---|---|
| 2017304 | UBER | ÜBER | 1443347 | Awarded | NL | Definitive | |
| 2015506 | UBERPOP | UBER | 1398257 | Awarded | NL | Definitive | |
| 2014704 | Uggo | Ugo | 1383505 | Awarded | NL | Appeal | |
| 2011791 | UHLSPORT | USPORT | 1322986 | Rejected | NL | Definitive | |
| 2010970 | UKAL | NATUKAL | 1306869 | Rejected | NL | Definitive | |
| 2006494 | ULTIMA | ULTIMATE PRO LS | 1222891 | Awarded | NL | Definitive | |
| 2005126 | UNDER COVER JUN TAKAHASHI | UNDER COVER | 1195555 | Partially awarded | NL | Definitive | |
| 2015888 | UNICA | UNICAS | 1406890 | Awarded | NL | Appeal | |
| 2015889 | UNICA | UNICAS UNIEK WONEN | 1406891 | Awarded | NL | Appeal | |
| 2017900 | UNICAS | UNIQ wonen (fig.) | 1457942 | Rejected | NL | ||
| 2017901 | UNICAS | UNIQ vastgoed | 1457945 | Rejected | NL | ||
| 2002189 | UNIDEK WALKER | ROOFWALKER | 1143461 | Rejected | NL | Definitive | |
| 2004295 | UNIEBOEK | UNIBOOK COM | 1179109 | Partially awarded | NL | Definitive | |
| 2004683 | UNIQUE | UniQue RESSOURCES HUMAINES | 1009884 | Awarded | FR | Definitive | |
| 2011979 | Unity | UNITED | 1292668 | Partially awarded | EN | Definitive | |
| 2017567 | UNITZ | U-NIT | 1449017 | Partially awarded | NL | Appeal | |
| 2014602 | UNLEASH THE BEAST | Unleash your inner animal | 1380900 | Partially awarded | NL | Definitive | |
| 2010765 | UNLEASH THE BEAST! | RELEASE THE BEAST | 1303262 | Rejected | EN | Appeal | |
| 2018021 | UNREAL | unreel | 1460532 | Partially awarded | EN | Definitive | |
| 2014240 | UP | stad up | 1371742 | Partially awarded | NL | Definitive | |
| 2011173 | UPGRADE DE DYNAMISCHE KRACHT NAAR VAKMANSCHAP | UPGRADE UPGRADE JE SCHOOLPRESTATIES | 1312558 | Partially awarded | NL | Definitive | |
| 2013762 | UPS | ULS Airlines Cargo | 1362934 | Partially awarded | NL | Definitive | |
| 2011371 | UPS | dps.com | 1317557 | Rejected | EN | Definitive | |
| 2011370 | UPS | DPS | 1317636 | Rejected | EN | Definitive | |
| 2007360 | URANO | URANO | 1239605 | Rejected | NL | Definitive |
Invoked mark: ABM/MNC = Algemeen bekend merk / Marque notoirement connue