DEF CON

Serial Number 78345523
Registration 3009498
800

Registration Progress

Application Filed
Dec 24, 2003
Under Examination
Feb 8, 2005
Approved for Publication
Oct 27, 2004
Published for Opposition
Nov 16, 2004
Registered
Oct 25, 2005

Trademark Image

DEF CON

Basic Information

Serial Number
78345523
Registration Number
3009498
Filing Date
December 24, 2003
Registration Date
October 25, 2005
Published for Opposition
November 16, 2004
Renewal Date
October 25, 2025
Drawing Code
4

Status Summary

Current Status
Active
Status Code
800
Status Date
Dec 10, 2025
Registration
Registered
Classes
041

Rights Holder

Def Con Communications, Inc.

03
Address
Suite 406
Seattle, WA 981211212

Ownership History

Def Con Communications, Inc.

Original Applicant
03
Seattle, WA

Def Con Communications, Inc.

Owner at Publication
03
Seattle, WA

Def Con Communications, Inc.

Original Registrant
03
Seattle, WA

Legal Representation

Attorney
Alexander J.A. Garcia

USPTO Deadlines

Next Deadline
3571 days remaining
Section 8 & 9 Renewal Due (Principal Register) (Based on registration date 20051025)
Due Date
October 25, 2035
Grace Period Ends
April 25, 2036

Application History

40 events
Date Code Type Description Documents
Dec 10, 2025 NA89 E NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED Loading...
Dec 10, 2025 RNL2 Q REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) Loading...
Dec 10, 2025 89AG O REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED Loading...
Dec 10, 2025 APRE A CASE ASSIGNED TO POST REGISTRATION PARALEGAL Loading...
Aug 28, 2025 E89R I TEAS SECTION 8 & 9 RECEIVED Loading...
Oct 25, 2024 REM2 E COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED Loading...
Mar 30, 2022 CHAN I APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED Loading...
Mar 30, 2022 TCCA I TEAS CHANGE OF CORRESPONDENCE RECEIVED Loading...
Mar 30, 2022 ARAA I ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED Loading...
Mar 30, 2022 REAP I TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED Loading...
Mar 30, 2022 COAR I TEAS CHANGE OF OWNER ADDRESS RECEIVED Loading...
Jan 7, 2016 NA89 E NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED Loading...
Jan 7, 2016 RNL1 Q REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) Loading...
Jan 7, 2016 89AG O REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED Loading...
Jan 5, 2016 APRE A CASE ASSIGNED TO POST REGISTRATION PARALEGAL Loading...
Oct 27, 2015 E89R I TEAS SECTION 8 & 9 RECEIVED Loading...
Feb 17, 2011 C15A O REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. Loading...
Feb 17, 2011 APRE A CASE ASSIGNED TO POST REGISTRATION PARALEGAL Loading...
Feb 3, 2011 E815 I TEAS SECTION 8 & 15 RECEIVED Loading...
Oct 20, 2006 CORV P REVIEW OF CORRESPONDENCE COMPLETE Loading...
Apr 11, 2006 MAIL I PAPER RECEIVED Loading...
Oct 25, 2005 R.PR A REGISTERED-PRINCIPAL REGISTER Loading...
Sep 14, 2005 REGV O LAW OFFICE REGISTRATION REVIEW COMPLETED Loading...
Jul 13, 2005 CNPR P ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED Loading...
Jul 13, 2005 SUPC I STATEMENT OF USE PROCESSING COMPLETE Loading...
Jul 13, 2005 EX1G S SOU EXTENSION 1 GRANTED Loading...
Jul 5, 2005 IUAF S USE AMENDMENT FILED Loading...
Jul 5, 2005 EXT1 S SOU EXTENSION 1 FILED Loading...
Jul 5, 2005 EEXT I SOU TEAS EXTENSION RECEIVED Loading...
Jul 5, 2005 EISU I TEAS STATEMENT OF USE RECEIVED Loading...
Jun 3, 2005 CHAN I APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED Loading...
Mar 25, 2005 MAIL I PAPER RECEIVED Loading...
Feb 8, 2005 NOAM O NOA MAILED - SOU REQUIRED FROM APPLICANT Loading...
Nov 16, 2004 PUBO A PUBLISHED FOR OPPOSITION Loading...
Oct 27, 2004 NPUB O NOTICE OF PUBLICATION Loading...
Sep 14, 2004 PREV O LAW OFFICE PUBLICATION REVIEW COMPLETED Loading...
Sep 10, 2004 ALIE A ASSIGNED TO LIE Loading...
Aug 28, 2004 CNSA P APPROVED FOR PUB - PRINCIPAL REGISTER Loading...
Jul 26, 2004 DOCK D ASSIGNED TO EXAMINER Loading...
Jan 7, 2004 NWAP I NEW APPLICATION ENTERED Loading...

Detailed Classifications

Class 041
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
First Use Anywhere: Dec 1, 1992
First Use in Commerce: Jul 10, 1993

Classification

International Classes
041