WORLD'S TOUGHEST MUDDER Trademark

Trademark Overview


On Monday, September 22, 2014, a trademark application was filed for WORLD'S TOUGHEST MUDDER with the United States Patent and Trademark Office. The USPTO has given the WORLD'S TOUGHEST MUDDER trademark a serial number of 86401350. The federal status of this trademark filing is REGISTERED AND RENEWED as of Saturday, October 11, 2025. This trademark is owned by Tough Mudder Incorporated. The WORLD'S TOUGHEST MUDDER trademark is filed in the Education & Entertainment Services category with the following description:

Organizing sporting events, namely, mud runs, cross-country races, military style obstacle courses [, and outdoor swimming events]
world's toughest mudder

General Information


Serial Number86401350
Word MarkWORLD'S TOUGHEST MUDDER
Filing DateMonday, September 22, 2014
Status800 - REGISTERED AND RENEWED
Status DateSaturday, October 11, 2025
Registration Number4763544
Registration DateTuesday, June 30, 2015
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, April 14, 2015

Trademark Statements


Goods and ServicesOrganizing sporting events, namely, mud runs, cross-country races, military style obstacle courses [, and outdoor swimming events]

Classification Information


International Class041 - Education; providing of training; entertainment; sporting and cultural activities.
US Class Codes100, 101, 107
Class Status Code6 - Active
Class Status DateMonday, September 29, 2014
Primary Code041
First Use Anywhere DateThursday, June 17, 2010
First Use In Commerce DateFriday, April 1, 2011

Trademark Owner History


Party NameSPARTAN RACE, INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressBOSTON, MA 02110

Party NameTough Mudder Incorporated
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBrooklyn, NY 11201

Party NameTough Mudder Incorporated
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressBrooklyn, NY 11201

Party NameTough Mudder Incorporated
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressBrooklyn, NY 11201

Trademark Events


Event DateEvent Description
Thursday, September 25, 2014NEW APPLICATION ENTERED
Monday, September 29, 2014NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, January 9, 2015ASSIGNED TO EXAMINER
Friday, January 9, 2015NON-FINAL ACTION WRITTEN
Friday, January 9, 2015NON-FINAL ACTION E-MAILED
Friday, January 9, 2015NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, January 27, 2015TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, January 27, 2015CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, January 27, 2015TEAS/EMAIL CORRESPONDENCE ENTERED
Tuesday, February 17, 2015APPROVED FOR PUB - PRINCIPAL REGISTER
Saturday, March 7, 2015ASSIGNED TO LIE
Saturday, March 7, 2015LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, March 25, 2015NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, April 14, 2015PUBLISHED FOR OPPOSITION
Tuesday, April 14, 2015OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, June 30, 2015REGISTERED-PRINCIPAL REGISTER
Wednesday, August 26, 2015ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, January 22, 2020TEAS WITHDRAWAL OF ATTORNEY RECEIVED
Wednesday, January 22, 2020WITHDRAWAL OF ATTORNEY GRANTED
Wednesday, March 18, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, May 26, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, May 26, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, May 26, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, May 26, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, May 26, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, June 30, 2020COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Monday, June 21, 2021TEAS SECTION 8 & 15 RECEIVED
Friday, October 1, 2021CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, October 1, 2021REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, October 1, 2021NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Wednesday, March 1, 2023AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, August 16, 2023ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sunday, June 30, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, March 10, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, March 10, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, March 10, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, March 10, 2025TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Sunday, June 1, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sunday, June 1, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sunday, June 1, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, June 19, 2025TEAS SECTION 8 & 9 RECEIVED
Saturday, October 11, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, October 11, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, October 11, 2025REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Saturday, October 11, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED