| Date | Number | Invoked mark | Contested mark Sort descending | Fil. no. | Decision | Language | Status |
|---|---|---|---|---|---|---|---|
| 2010366 | KYOKO | YOCOCO | 1295731 | Rejected | NL | Definitive | |
| 2018754 | YOO | Yooby | 1477036 | Partially awarded | FR | ||
| 2017490 | YO | YOS | 1447968 | Rejected | NL | ||
| 2006080 | YOU | YOU ROTTERDAM | 1212903 | Awarded | NL | Definitive | |
| 2005992 | YOU | YOUASME | 1211302 | Awarded | NL | Definitive | |
| 2011165 | YOUBUILD | YOUBUILD | 1309444 | Rejected | FR | Definitive | |
| 2009892 | YOUBANKING | YouFinance | 1287047 | Awarded | NL | Definitive | |
| 2011126 | YOUNG! | YOUNG | 1311873 | Partially awarded | NL | Definitive | |
| 2004357 | YOUNIQUE | YOUNIQUE | 1179530 | Rejected | NL | Definitive | |
| 2004430 | YOUNIQUE | YOUNIQUE | 1179530 | Awarded | NL | Definitive | |
| 2011578 | YUM YUM | Yum.me | 1321311 | Partially awarded | EN | Definitive | |
| 2004532 | YUMMI YUMMI | YUMMY | 1184449 | Rejected | FR | Definitive | |
| 2015259 | YUR | Yuris | 1393846 | Awarded | NL | Definitive | |
| 2015644 | Z | Z Zerba | 1401857 | Awarded | NL | Definitive | |
| 2003347 | Zapa | Z@pp | 1163658 | Rejected | NL | Definitive | |
| 2003348 | Zapa | Zapp | 1163657 | Awarded | NL | Definitive | |
| 2003241 | Zapa | ZAPP | 1161863 | Rejected | NL | Definitive | |
| 2002865 | SAPPA! | ZAPPA ENERGY DRINK | 840470 | Awarded | NL | Definitive | |
| 2018445 | pasta ZARA | ZARA | 1470753 | Partially awarded | EN | Definitive | |
| 2003137 | ZEBRA FASHION | ZEBRA | 1159572 | Rejected | NL | Definitive | |
| 2015149 | ZELF en Jij leeft. Zelf verzekert. | zelfverzekerd. online | 1387496 | Awarded | NL | Definitive | |
| 2001098 | ZELIA | ZELYA | 899392 | Awarded | FR | Definitive | |
| 2005831 | ZEN | ZEN@HOME | 1207965 | Awarded | FR | Definitive | |
| 2012699 | Zeppelin | ZEPPELIN | 1341687 | Rejected | NL | Definitive | |
| 2005810 | ZERO | ZERO | 1209884 | Partially awarded | FR | Definitive |
Invoked mark: ABM/MNC = Algemeen bekend merk / Marque notoirement connue