| Date | Number | Invoked mark Sort descending | Contested mark | Fil. no. | Decision | Language | Status |
|---|---|---|---|---|---|---|---|
| 2002857 | THYMONOR | TIMOLDOR | 1152676 | Awarded | NL | Definitive | |
| 2002361 | TI SENTO | SEICENTO | 1145540 | Rejected | NL | Definitive | |
| 2009665 | TIMBERLINE | TimberLane | 949564 | Partially awarded | NL | Definitive | |
| 2013098 | TINDER | FRINDER | 1346820 | Awarded | NL | Definitive | |
| 2004953 | TMC THE MILLIONAIRE CHANNEL | TMC | 1020685 | Partially awarded | FR | Definitive | |
| 2011841 | tolingo | Tolingo | 1326190 | Rejected | NL | Appeal | |
| 2009337 | TOMMY | Tommy Page | 1273244 | Rejected | NL | Definitive | |
| 2014362 | TOMTOM | TOM | 1375678 | Rejected | NL | Definitive | |
| 2014357 | TOMTOM | TAMTAM | 1374911 | Awarded | FR | ||
| 2002538 | TOP1TOYS | TOYS 2 PLAY | 1148739 | Rejected | NL | Definitive | |
| 2010064 | TOPFLEX | Topplex | 1289507 | Rejected | NL | Appeal | |
| 2016109 | TORENTAL | Tromental | 1527445 | Partially awarded | FR | Definitive | |
| 2004805 | TORO | TORO ROSSO | 909328 | Partially awarded | NL | Definitive | |
| 2016787 | TORRO | TOGO | 1433527 | Rejected | FR | Definitive | |
| 2016062 | TOSELLI | TORRELLI | 1413661 | Awarded | NL | Definitive | |
| 2001267 | TOTAL | B TOTAL | 1122879 | Rejected | NL | Appeal | |
| 2013295 | toxikon | toxikon | 1355736 | Partially awarded | EN | Appeal | |
| 2013294 | toxikon | toxikon | 1355735 | Partially awarded | EN | Appeal | |
| 2009201 | TOXO | Tox-Aid | 1273273 | Partially awarded | NL | Definitive | |
| 2015221 | TQ | tg TwynstraGudde | 1391246 | Rejected | NL | Definitive | |
| 2015220 | TQ | tg | 1391247 | Rejected | NL | Definitive | |
| 2009163 | TRAXON | TRAXGO | 1271438 | Awarded | NL | Appeal | |
| 2004257 | TRI DELTA | TRIDENT | 1176051 | Rejected | NL | Definitive | |
| 2018629 | TriDiGi | iDiGi | 1474729 | Awarded | NL | ||
| 2000117 | Triflex | TRIDEX | 1085858 | Partially awarded | NL | Definitive |
Invoked mark: ABM/MNC = Algemeen bekend merk / Marque notoirement connue