Who owns the MAMMOTH trademark?

The MAMMOTH trademark is owned by Delta T, LLC.

What class is the MAMMOTH trademark registered in?

The MAMMOTH trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for MAMMOTH?

The USPTO serial number for MAMMOTH is 98887380.

What is the registration number for MAMMOTH?

MAMMOTH is registered under USPTO registration number 8382591.

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Home Search: MAMMOTHMAMMOTH #98887380

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Updated Sep 19, 2026·27 searches this week

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MAM

USPTO Trademark Record

REGISTERED

MAMMOTH

SN 98887380·Reg 8382591·Filed Dec 05, 2024

Owner Delta T, LLC

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

MAMMOTH (Serial No. 98887380), Registration No. 8382591, is a registered US trademark filed on Dec 05, 2024 by Delta T, LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: August 04, 2032

Conflict Analysis

Full conflict analysis for MAMMOTH (SN 98887380) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MAMMOTH (Reg. #8382591) is a registered US trademark that has been protecting its owner, Delta T, LLC, since 2024. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 05, 2024

SERIAL

98887380

REG#

8382591

REGISTERED

Aug 04, 2026

Filing Information

StatusREGISTERED

Filing DateDec 05, 2024

Serial Number98887380

Registration No.8382591

Registration DateAug 04, 2026

Status DateAug 04, 2026

Published for OppositionJun 24, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Mar 31, 2025

First use in commerce: Mar 31, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

32 events

REGISTERED-PRINCIPAL REGISTER

Aug 04, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 04, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 11, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 11, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jun 13, 2026

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 12, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 14, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

TEAS STATEMENT OF USE RECEIVED

Mar 05, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Mar 05, 2026

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Feb 05, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 05, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 05, 2026

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 19, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 24, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 24, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 18, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 22, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Apr 24, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 24, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 24, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL WRITTEN

Apr 23, 2025

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Apr 23, 2025

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Apr 23, 2025

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 26, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 26, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 26, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 03, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 03, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 03, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 31, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Dec 05, 2024

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 05, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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