| Reg. No. | Trademark text | Type | State | Date |
|---|
| 1552009/- | Alfa Alfa | O | CTM registered | 13.3.2000 |
| 171415/243926 | alfa ALFA - LIGHTING s.r.o. | K | Platný dokument | 11.9.2001 |
| 3174091/- | JACKPOT CITY JACKPOT CITY | O | CTM registered | 16.4.2003 |
| 1592518/- | CITY City University London | O | CTM registered | 29.3.2000 |
| 1623552/- | CITY 2 CITY Managed Bandwidth | O | CTM registered | 20.4.2000 |
| 0/745814 | CITY 2 CITY Managed Bandwidth | K | Platný dokument | 18.4.2000 |
| 3095072/- | NYC New York City NYC New York City | O | CTM registered | 23.3.2003 |
| 1760180/- | City of Wellness w w w . city- of - wellness . com | O | CTM registered | 17.7.2000 |
| 141507/233990 | OBJEVTE NOVÝ SVĚT MOŽNOSTÍ NA INTERNETU e-city www.e city.cz | K | Platný dokument | 2.4.1999 |
| 343271/270569 | ALFA | G | Platný dokument | 18.2.2004 |
| 428533/279501 | ALFA | S | Platný dokument | 28.7.2005 |
| 436309/290266 | alfa | K | Platný dokument | 7.4.2006 |
| 5386776/- | ALFA | S | CTM application opposed | 13.10.2006 |
| 450245/294891 | ALFA | K | Platný dokument | 24.7.2007 |
| 0/957647 | ALFA | K | Vyznačená CZ | 4.1.2008 |
| 54410/166450 | ALFA | K | Platný dokument | 19.11.1985 |
| 88586/191279 | ALFA | S | Platný dokument | 13.4.1994 |
| 93694/196795 | ALFA | S | Platný dokument | 2.11.1994 |
| 108519/213753 | alfa | K | Zaniklý dokument | 12.2.1996 |
| 121267/- | ALFA | G | Negativně ukončená po zveřejnění | 16.4.1997 |