Who owns the SLUDGEDEPOT trademark?

The SLUDGEDEPOT trademark is owned by SludgeHammer Group Ltd..

What class is the SLUDGEDEPOT trademark registered in?

The SLUDGEDEPOT trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for SLUDGEDEPOT?

The USPTO serial number for SLUDGEDEPOT is 98554275.

What is the registration number for SLUDGEDEPOT?

SLUDGEDEPOT is registered under USPTO registration number 0.

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Home Search: SLUDGEDEPOTSLUDGEDEPOT #98554275

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Updated Sep 30, 2026·18 searches this week

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SLU

USPTO Trademark Record

PENDING

SLUDGEDEPOT

SN 98554275·Reg 0·Filed May 16, 2024

Owner SludgeHammer Group Ltd.

Construction services; installation and repair services; mining extraction, oil and gas drilling.

SLUDGEDEPOT (Serial No. 98554275), Registration No. 0, is a pending US trademark filed on May 16, 2024 by SludgeHammer Group Ltd.. This trademark covers Class 037 (Construction, installation & repair services).

Statement of Use due: October 01, 20261 days remaining

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SLUDGEDEPOT (Reg. #0) is a pending US trademark that was filed in 2024 and is currently under USPTO examination. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

May 16, 2024

SERIAL

98554275

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateMay 16, 2024

Serial Number98554275

Registration No.0

Registration DateDec 31, 1969

Status DateMar 24, 2026

Published for OppositionFeb 04, 2025

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

23 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 25, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 24, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Mar 24, 2026

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Mar 24, 2026

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 23, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Sep 22, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Sep 22, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Sep 22, 2025

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 01, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 04, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 04, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 29, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 14, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 16, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 16, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 16, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Dec 12, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 12, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 12, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 02, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 19, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 19, 2024

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

May 16, 2024

NEW APPLICATION ENTERED

Other Marks by SludgeHammer Group Ltd.

Additional USPTO filings from the same owner.

PON

PONDHAMMER

99080463

SludgeHammer Group Ltd.

PENDING

SEP

SEPTIC SAVER

99233689

SludgeHammer Group Ltd.

ABANDONED

SMA

SMART SEPTIC

86664481

SludgeHammer Group Ltd.

ABANDONED

ULT

ULTIMA

86251238

SludgeHammer Group Ltd.

ABANDONED

SLUDGEDEPOT

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