Who owns the MASTODON CHALLENGE trademark?

The MASTODON CHALLENGE trademark is owned by Lisa Tompkins.

What class is the MASTODON CHALLENGE trademark registered in?

The MASTODON CHALLENGE trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for MASTODON CHALLENGE?

The USPTO serial number for MASTODON CHALLENGE is 87594681.

What is the registration number for MASTODON CHALLENGE?

MASTODON CHALLENGE is registered under USPTO registration number 5672308.

Sealvo

Home Search: MASTODON CHALLENGEMASTODON CHALLENGE #87594681

Back

Updated Oct 1, 2026·10 searches this week

View on USPTO TSDR Find similar marks

MAS

USPTO Trademark Record

ABANDONED

MASTODON CHALLENGE

SN 87594681·Reg 5672308·Filed Sep 02, 2017

Owner Lisa Tompkins

Education; providing of training; entertainment; sporting and cultural activities.

MASTODON CHALLENGE (Serial No. 87594681), Registration No. 5672308, is a abandoned US trademark filed on Sep 02, 2017 by Lisa Tompkins. This trademark covers Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for MASTODON CHALLENGE (SN 87594681) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MASTODON CHALLENGE (Reg. #5672308) is an abandoned US trademark that was filed in 2017 but has since been abandoned. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 02, 2017

SERIAL

87594681

REG#

5672308

REGISTERED

Feb 12, 2019

Filing Information

StatusABANDONED

Filing DateSep 02, 2017

Serial Number87594681

Registration No.5672308

Registration DateFeb 12, 2019

Status DateAug 22, 2025

Published for OppositionNov 27, 2018

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 01, 2012

First use in commerce: Jan 01, 2013

Education; providing of training; entertainment; sporting and cultural activities.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

22 events

CANCELLED SEC. 8 (6-YR)

Aug 22, 2025

CANCELLED SEC. 8 (6-YR)

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Feb 12, 2024

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Feb 12, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 27, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 27, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 07, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 16, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 16, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 16, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Oct 05, 2018

ASSIGNED TO LIE

TEAS PETITION TO REVIVE RECEIVED

Sep 24, 2018

TEAS PETITION TO REVIVE RECEIVED

PETITION TO REVIVE-GRANTED

Sep 24, 2018

PETITION TO REVIVE-GRANTED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 24, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTICE OF REVIVAL - E-MAILED

Sep 24, 2018

NOTICE OF REVIVAL - E-MAILED

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

Jul 24, 2018

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Jul 23, 2018

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

NON-FINAL ACTION WRITTEN

Dec 14, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 14, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 14, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 08, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 11, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 06, 2017

NEW APPLICATION ENTERED

Other Marks by Lisa Tompkins

Additional USPTO filings from the same owner.

15K

15K MASTODON CHALLENGE 5K 79

87594689

Lisa Tompkins

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

MAS

MASTODON

97854327

Mastodon gGmbH

REGISTERED

MAS

MASTODON

97658759

Mastodon gGmbH

REGISTERED

MAS

MASTODON

90329759

LIGHT & WONDER, INC.

REGISTERED

MAS

MASTODON

78813840

Mastodon, LLC

REGISTERED

Other Marks by David Engelhardt

Additional USPTO filings handled by the same attorney of record.

REF

REFLUX SYMPTOM INDEX

88688753

REGISTERED

BRE

BREATHE DESIGN STUDIO

87628444

REGISTERED

LOC

LOCL

98648208

REGISTERED

LOC

LOCL

98653206

REGISTERED

MASTODON CHALLENGE

Run a conflict check

Other Marks by Lisa Tompkins

Other Marks in Class 041 — Education & entertainment services

Other Marks by David Engelhardt

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company