| Reg. No. | Trademark text | Type | State | Date |
|---|
| 3394301/- | GTX | S | CTM registered | 8.10.2003 |
| 4358859/- | GTX | S | CTM registered | 26.4.2005 |
| 174150/254203 | GTX | K | Platný dokument | 27.11.2001 |
| 6110894/- | GTX | S | CTM registered | 10.4.2007 |
| 54851/166623 | CASTROL GTX | S | Platný dokument | 7.10.1986 |
| 3671252/- | GTX HIGH MILEAGE | S | CTM registered | 19.2.2004 |
| 3666633/- | SI HOLDING | S | CTM registered | 17.2.2004 |
| 1075670/- | api holding | O | CTM registered | 1.9.1998 |
| 3292653/- | ERGO Holding | S | CTM application opposed | 1.8.2003 |
| 99519/- | GAMA HOLDING | K | Negativně ukončená po podání | 24.4.1995 |
| 182962/253817 | gama HOLDING | G | Platný dokument | 28.8.2002 |
| 101190/199430 | PRIOR HOLDING | K | Platný dokument | 13.6.1995 |
| 104847/198835 | TEG EG HOLDING | S | Zaniklý dokument | 13.10.1995 |
| 104848/198836 | TEG EG HOLDING | K | Zaniklý dokument | 13.10.1995 |
| 1166891/- | BRACCO HOLDING | O | CTM registered | 10.5.1999 |
| 109965/212367 | JUPITER HOLDING | S | Zaniklý dokument | 1.4.1996 |
| 105290/197978 | ITK HOLDING, a.s. | K | Zaniklý dokument | 27.10.1995 |
| 96036/196855 | KOLI Holding, a.s. | S | Platný dokument | 11.1.1995 |
| 999615/- | SWR Holding GmbH >> | O | CTM registered | 26.11.1998 |
| 3583291/- | RETI BANCARIE HOLDING | S | CTM registered | 16.12.2003 |