DEF CON Trademark

Trademark Overview


On Wednesday, December 24, 2003, a trademark application was filed for DEF CON with the United States Patent and Trademark Office. The USPTO has given the DEF CON trademark a serial number of 78345523. The federal status of this trademark filing is REGISTERED AND RENEWED as of Thursday, January 7, 2016. This trademark is owned by Def Con Communications, Inc.. The DEF CON trademark is filed in the Education & Entertainment Services category with the following description:

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
def con

General Information


Serial Number78345523
Word MarkDEF CON
Filing DateWednesday, December 24, 2003
Status800 - REGISTERED AND RENEWED
Status DateThursday, January 7, 2016
Registration Number3009498
Registration DateTuesday, October 25, 2005
Mark Drawing4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, November 16, 2004

Trademark Statements


Goods and ServicesEducational 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

Classification Information


International Class041 - Education; providing of training; entertainment; sporting and cultural activities.
US Class Codes100, 101, 107
Class Status Code6 - Active
Class Status DateWednesday, January 7, 2004
Primary Code041
First Use Anywhere DateTuesday, December 1, 1992
First Use In Commerce DateSaturday, July 10, 1993

Trademark Owner History


Party NameDef Con Communications, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSeattle, WA 981211212

Party NameDef Con Communications, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSeattle, WA 981211212

Party NameDef Con Communications, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSeattle, WA 981211212

Trademark Events


Event DateEvent Description
Wednesday, March 30, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Wednesday, March 30, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, March 30, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, March 30, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, March 30, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, January 7, 2016NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, January 7, 2016REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, January 7, 2016REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, January 5, 2016CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, October 27, 2015TEAS SECTION 8 & 9 RECEIVED
Thursday, February 17, 2011REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, February 17, 2011CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, February 3, 2011TEAS SECTION 8 & 15 RECEIVED
Friday, October 20, 2006REVIEW OF CORRESPONDENCE COMPLETE
Tuesday, April 11, 2006PAPER RECEIVED
Tuesday, October 25, 2005REGISTERED-PRINCIPAL REGISTER
Wednesday, September 14, 2005LAW OFFICE REGISTRATION REVIEW COMPLETED
Wednesday, July 13, 2005ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Wednesday, July 13, 2005STATEMENT OF USE PROCESSING COMPLETE
Wednesday, July 13, 2005EXTENSION 1 GRANTED
Tuesday, July 5, 2005USE AMENDMENT FILED
Tuesday, July 5, 2005EXTENSION 1 FILED
Tuesday, July 5, 2005TEAS EXTENSION RECEIVED
Tuesday, July 5, 2005TEAS STATEMENT OF USE RECEIVED
Friday, June 3, 2005APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, March 25, 2005PAPER RECEIVED
Tuesday, February 8, 2005NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, November 16, 2004PUBLISHED FOR OPPOSITION
Wednesday, October 27, 2004NOTICE OF PUBLICATION
Tuesday, September 14, 2004LAW OFFICE PUBLICATION REVIEW COMPLETED
Friday, September 10, 2004ASSIGNED TO LIE
Saturday, August 28, 2004APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, July 26, 2004ASSIGNED TO EXAMINER
Wednesday, January 7, 2004NEW APPLICATION ENTERED IN TRAM