DEF CON Trademark
DEF CON is a USPTO trademark filed by Def Con Communications, Inc.. Status: Registered.
Trademark Facts
| Mark | DEF CON |
|---|---|
| Serial Number | 78345523 |
| Registration Number | 3009498 |
| Status | Registered |
| Filing Date | 2003-12-24 |
| Registration Date | 2005-10-25 |
| Mark Type | Word |
| Nice Classes | 041 (Education & Entertainment) |
| Owner | Def Con Communications, Inc. |
| Attorney of Record | Alexander J.A. Garcia |
| Prosecution Events | 40 |
| Latest Event | APRE on 2025-12-10 |
Goods & Services
Educational seminars, classes, speaker series, conferences and training in the fields of computer and network security, information security, data and telephony network security, Internet security, computer and network technology, computer and network hardware, and computer and network software; training in the use and operation of computers and computer software; and computer and computer software education training