Serial Number
78345523
Owner
Def Con Communications, Inc.Attorney
Alexander J.A. GarciaFirst Use Date
Dec 1, 1992
Filing Date
Dec 24, 2003
DEF CON Trademark
Serial Number: 78345523 • Registration: 3009498
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Alexander J.A. Garcia Holland & Hart LLP
P.O. Box 8749
Attn: Trademark Docketing
Denver, CO 80201-8749
United States
Trademark Details
Filing Date
December 24, 2003
Registration Date
October 25, 2005
First Use Anywhere
December 1, 1992
First Use in Commerce
July 10, 1993
Published for Opposition
November 16, 2004
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
