| Date | Number | Invoked mark Sort descending | Contested mark | Fil. no. | Decision | Language | Status |
|---|---|---|---|---|---|---|---|
| 2001047 | X4-LIFE | XI3 | 900658 | Rejected | FR | Definitive | |
| 2006154 | XANGO | Yango | 1216680 | Partially awarded | NL | Definitive | |
| 2018497 | XIAURA | Xiara | 1471416 | Awarded | NL | ||
| 2016364 | XOOM | XUMM | 1421598 | Awarded | NL | Definitive | |
| 2012364 | XPOSE | EXPOSÉ | 1336970 | Partially awarded | EN | Definitive | |
| 2011910 | XXL TENDE | ROLXX | 1329735 | Awarded | NL | Appeal | |
| 2016267 | YALU | HYALU CALM | 1536751 | Awarded | EN | Definitive | |
| 2001493 | YAYA | JAJA | 1128674 | Awarded | NL | Definitive | |
| 2004022 | Yello | YELLOW ENERGY | 1174748 | Awarded | NL | Definitive | |
| 2010016 | yello | JELLOW | 1289255 | Awarded | NL | Definitive | |
| 2002182 | yello | GOYELLO | 1140433 | Awarded | NL | Definitive | |
| 2012560 | yello | JelloPrime | 1340100 | Awarded | EN | Definitive | |
| 2007637 | yello | GOYELLO | 1245800 | Awarded | NL | Definitive | |
| 2011641 | yello | YELLOW MOTOR OIL | 1323712 | Awarded | NL | Definitive | |
| 2015249 | yello | yellowshape | 1392180 | Awarded | NL | Definitive | |
| 2015844 | YELLO | THINK YELLOW | 1406206 | Awarded | NL | Definitive | |
| 2015845 | YELLO | THINK YELLOW | 1406210 | Awarded | NL | Definitive | |
| 2013262 | yello | YELLOWLINE PLUS | 1353673 | Awarded | NL | Definitive | |
| 2004131 | Yello | YELLOW & BLUE | 1179358 | Awarded | NL | Definitive | |
| 2009611 | yello | EYELLOW | 1280948 | Awarded | NL | Definitive | |
| 2004908 | Yello | YELLO | 1194138 | Partially awarded | NL | Definitive | |
| 2013813 | yello | JELLOW | 1024172 | Awarded | NL | Definitive | |
| 2009552 | yello | YELLOW IDEAS | 948283 | Awarded | FR | Appeal | |
| 2009610 | yello | EYELLOW | 1280946 | Awarded | NL | Definitive | |
| 2000667 | yello | YELLOWSPOT | 1114337 | Awarded | NL | Definitive |
Invoked mark: ABM/MNC = Algemeen bekend merk / Marque notoirement connue