Who owns the MAMMOTH TRAILFEST trademark?

The MAMMOTH TRAILFEST trademark is owned by Eastern Sierra Running, LLC.

What class is the MAMMOTH TRAILFEST trademark registered in?

The MAMMOTH TRAILFEST trademark is registered in Class 025 (Clothing, footwear & headgear), Class 041 (Education & entertainment services).

What is the serial number for MAMMOTH TRAILFEST?

The USPTO serial number for MAMMOTH TRAILFEST is 99458812.

What is the registration number for MAMMOTH TRAILFEST?

MAMMOTH TRAILFEST is registered under USPTO registration number 0.

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Updated Oct 4, 2026·34 searches this week

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MAM

USPTO Trademark Record

PENDING

MAMMOTH TRAILFEST

SN 99458812·Reg 0·Filed Oct 23, 2025

Owner Eastern Sierra Running, LLC

Clothing, footwear, headwear.; Education; providing of training; entertainment; sporting and cultural activities.

MAMMOTH TRAILFEST (Serial No. 99458812), Registration No. 0, is a pending US trademark filed on Oct 23, 2025 by Eastern Sierra Running, LLC. This trademark covers Class 025 (Clothing, footwear & headgear), Class 041 (Education & entertainment services).

Mark Intelligence

MAMMOTH TRAILFEST (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 025 (Clothing, footwear & headgear) and Class 041 (Education & entertainment services) respectively. Goods and services include Clothing, footwear, headwear.; Education; providing of training; entertainment; sporting and cultural activities..

FILED

Oct 23, 2025

SERIAL

99458812

REG#

Filing Information

StatusPENDING

Filing DateOct 23, 2025

Serial Number99458812

Registration No.0

Status DateJul 20, 2026

Mark TypeStandard characters

Attorney DocketESR401

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Sep 22, 2022

First use in commerce: Sep 22, 2022

Clothing, footwear, headwear.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 22, 2022

First use in commerce: Sep 22, 2022

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

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

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Status History

10 events

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 20, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 20, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 20, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Apr 30, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 30, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 30, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 10, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 26, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 23, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 23, 2025

APPLICATION FILING RECEIPT MAILED

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