| Reg. No. | Trademark text | Type | State | Date |
|---|
| 0/827554 | HAPPY DAY | S | Platný dokument | 4.12.2003 |
| 0/806087 | HAPPY DAY | S | Platný dokument | 26.6.2003 |
| 0/534956 | happy day | K | Platný dokument | 22.12.1989 |
| 0/339905 | HAPPY DAY | S | Platný dokument | 17.11.1967 |
| 759910/- | HAPPY DAY | S | CTM registered | 2.3.1998 |
| 3237963/- | Happy Day | S | CTM registered | 17.1.2003 |
| 162090/- | HAPPY DAY | K | Negativně ukončená po podání | 6.12.2000 |
| 99933/201011 | HAPPY DAY | S | Platný dokument | 4.5.1995 |
| 431076/288228 | happy day | K | Platný dokument | 2.11.2005 |
| 0/428330 | HAPPY DAY | S | Platný dokument | 22.12.1989 |
| 450234/295286 | happy day! | K | Platný dokument | 24.7.2007 |
| 194875/271568 | OFF ROAD EXPEDITIONS, Car Club Off Road . CZ 602 299299 Czech Republic | K | Platný dokument | 12.8.2003 |
| 4370921/- | DAY DAY | O | CTM registered | 22.3.2005 |
| 1846757/- | DAY BY DAY | S | CTM registered | 8.3.2000 |
| 2011146/- | DAY TO DAY | S | CTM registered | 20.12.2000 |
| 473033/- | DAY to DAY | S | CTM Registration lapsed | 19.11.1996 |
| 140862/228171 | DAY-BY-DAY | S | Platný dokument | 12.3.1999 |
| 5144563/- | DAY by DAY | O | CTM registered | 3.2.2006 |
| 7049794/- | DAY&NIGHT&DAY | S | Zveřejněná přihláška | 9.7.2008 |
| 4668778/- | DAY TO DAY BY ROSY | S | CTM registered | 5.10.2005 |