Who owns the MONOFORM HEX trademark?

The MONOFORM HEX trademark is owned by Hydro-Klean, LLC.

What class is the MONOFORM HEX trademark registered in?

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

What is the serial number for MONOFORM HEX?

The USPTO serial number for MONOFORM HEX is 99487460.

What is the registration number for MONOFORM HEX?

MONOFORM HEX is registered under USPTO registration number 8161360.

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Home Search: MONOFORM HEXMONOFORM HEX #99487460

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Updated Sep 17, 2026·10 searches this week

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MON

USPTO Trademark Record

REGISTERED

MONOFORM HEX

SN 99487460·Reg 8161360·Filed Nov 10, 2025

Owner Hydro-Klean, LLC

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

MONOFORM HEX (Serial No. 99487460), Registration No. 8161360, is a registered US trademark filed on Nov 10, 2025 by Hydro-Klean, LLC. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: March 03, 2032

Conflict Analysis

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Mark Intelligence

MONOFORM HEX (Reg. #8161360) is a registered US trademark that has been protecting its owner, Hydro-Klean, LLC, since 2025. 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

Nov 10, 2025

SERIAL

99487460

REG#

8161360

REGISTERED

Mar 03, 2026

Filing Information

StatusREGISTERED

Filing DateNov 10, 2025

Serial Number99487460

Registration No.8161360

Registration DateMar 03, 2026

Status DateMar 03, 2026

Published for OppositionJan 13, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Feb 11, 2021

First use in commerce: Feb 11, 2021

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

10 events

REGISTERED-PRINCIPAL REGISTER

Mar 03, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 03, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 13, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 13, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 07, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 15, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Dec 12, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 10, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 10, 2025

APPLICATION FILING RECEIPT MAILED

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