| Date | Number | Invoked mark Sort descending | Contested mark | Fil. no. | Decision | Language | Status |
|---|---|---|---|---|---|---|---|
| 2000117 | Triflex | TRIDEX | 1085858 | Partially awarded | NL | Definitive | |
| 2011798 | TRIGGRE | TRIGGI | 1323109 | Awarded | NL | Definitive | |
| 2012881 | TRIZIVIR | TRIPLEVIR | 1345392 | Awarded | NL | Definitive | |
| 2000737 | TROS | LA TROIS | 1118617 | Rejected | FR | Definitive | |
| 2016209 | TROX | TUOX | 1416157 | Rejected | NL | Definitive | |
| 2005299 | TRUUS | Truuuz | 1201584 | Partially awarded | NL | Definitive | |
| 2003860 | TRUVEO | TRUVO LABS | 1172571 | Partially awarded | NL | Definitive | |
| 2003861 | TRUVEO | TRUVO | 1171763 | Partially awarded | NL | Definitive | |
| 2003862 | TRUVEO | TRUVO | 1171762 | Partially awarded | NL | Definitive | |
| 2012270 | TT BAGATT | TT Bags | 1335308 | Awarded | FR | Definitive | |
| 2015903 | TUBACEX | TUBEX PIPING | 1408742 | Awarded | FR | Appeal | |
| 2015115 | TUBACEX | TUBIPEX VAN MARCKE | 1386898 | Awarded | NL | Appeal | |
| 2013635 | TUBBLE GUM | TUBES | 1360371 | Rejected | NL | Definitive | |
| 2004809 | TUPPER | TOPPERTOYS | 1189632 | Rejected | NL | Definitive | |
| 2000610 | tve | TV ELF | 1113041 | Rejected | NL | Definitive | |
| 2005732 | TWEET | TWEETJEMEE | 1208078 | Partially awarded | NL | Definitive | |
| 2005824 | Twin | Twin Emerald | 1206718 | Awarded | NL | Definitive | |
| 2001426 | TWINDAY | TWIN SPORT | 92617 | Awarded | FR | Definitive | |
| 2007020 | TWINGO | BRINGO | 1230515 | Awarded | NL | Withdrawn | |
| 2001384 | TWINNER | TWIN SPORT | 92617 | Partially awarded | FR | Definitive | |
| 2001383 | TWINNER | TWINNER SPORT | 92616 | Partially awarded | FR | Definitive | |
| 2001444 | TWINNERS | TWINNER SPORT | 92616 | Rejected | FR | Definitive | |
| 2004671 | TWISTER | ÜLKER CLIP twisty | 1006557 | Partially awarded | FR | Definitive | |
| 2002298 | TYNTEC | XINTEC | 1144382 | Rejected | FR | Definitive | |
| 2017304 | UBER | ÜBER | 1443347 | Awarded | NL | Definitive |
Invoked mark: ABM/MNC = Algemeen bekend merk / Marque notoirement connue