| Reg. No. | Trademark text | Type | State | Date |
|---|
| 2388/151150 | CENTROPEN | K | Zaniklý dokument | 17.6.1953 |
| 16187/113458 | CENTROPEN | S | Platný dokument | 17.9.1948 |
| 132423/216752 | centropen | P | Platný dokument | 5.5.1998 |
| 343275/264895 | Centropen | P | Platný dokument | 18.2.2004 |
| 57672/170217 | C CENTROPEN | K | Platný dokument | 4.6.1990 |
| 147736/235480 | centropen ergo | K | Platný dokument | 11.10.1999 |
| 439297/287150 | centropen DOUBLE | K | Platný dokument | 20.7.2006 |
| 5377528/- | centropen KOREKTOR | O | Zpětvzetá přihláška | 11.10.2006 |
| 422102/274290 | centropen Starline | K | Platný dokument | 10.1.2005 |
| 425951/277889 | centropen Teenager pen | K | Platný dokument | 3.5.2005 |
| 6231013/- | centropen Rainbow Kids | O | CTM registered | 28.8.2007 |
| 452697/296508 | centropen COLOUR WORLD | K | Platný dokument | 11.10.2007 |
| 7257256/- | centropen TORNADO FRUITY | O | CTM application pending publication | 24.9.2008 |
| 179330/252444 | centropen SECURITY UV-PEN | K | Platný dokument | 29.4.2002 |