Trademark Screentrademarkscreen.com
Free
USPTO federal register

USPTO trademark record

DEF CON

Live registered mark · Owner Def Con Communications, Inc. · Classes 38, 41

Mark details

Owner
Def Con Communications, Inc.
Serial number
98977205
Registration number
8097344
Status
REGISTERED
Classes
38 (Telecom / streaming / broadcasting), 41 (Education / entertainment)
Filed
2024-04-04
Registered
2026-01-06
Goods / services
Arranging and conducting online educational forums in the field of artificial intelligence as applied to cybersecurity, computer and network security, information security, data security, and interne…

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to DEF CON.

DEF CONLive
Classes 38 (Telecom / streaming / broadcasting), 41 (Education / entertainment), 42 (Software / tech services (SaaS, design, hosting)) · Def Con Communications, Inc.
DEFCONLive
Classes 12 (Vehicles) · Cycles International, Inc.
DEF CONLive
Classes 38 (Telecom / streaming / broadcasting), 41 (Education / entertainment) · Def Con Communications, Inc.
DEFCONLive
Classes 25 (Clothing / footwear) · Def Con Communications, Inc.
DEFCONLive
Classes 9 (Software / electronics / downloadable media) · Targus International LLC

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch