Who owns the MONOFORM trademark?

The MONOFORM trademark is owned by Hydro-Klean LLC.

What is the serial number for MONOFORM?

The USPTO serial number for MONOFORM is 86745571.

What is the registration number for MONOFORM?

MONOFORM is registered under USPTO registration number 4959783.

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Updated Sep 17, 2026·11 searches this week

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MON

USPTO Trademark Record

REGISTERED

MONOFORM

Q: What class is the MONOFORM trademark registered in?

The MONOFORM trademark is registered in Class 019 (Non-metallic building materials), Class 037 (Construction, installation & repair services).

SN 86745571·Reg 4959783·Filed Sep 02, 2015

Owner Hydro-Klean LLC

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.; Construction services; installation and repair services; mining extraction, oil and gas drilling.

MONOFORM (Serial No. 86745571), Registration No. 4959783, is a registered US trademark filed on Sep 02, 2015 by Hydro-Klean LLC. This trademark covers Class 019 (Non-metallic building materials), Class 037 (Construction, installation & repair services).

renewal grace 10y period: November 17, 202661 days remaining

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Mark Intelligence

MONOFORM (Reg. #4959783) is a registered US trademark that has been protecting its owner, Hydro-Klean LLC, since 2015. The mark covers Class 019 (Non-metallic building materials) and Class 037 (Construction, installation & repair services) respectively. Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 02, 2015

SERIAL

86745571

REG#

4959783

REGISTERED

May 17, 2016

Filing Information

StatusREGISTERED

Filing DateSep 02, 2015

Serial Number86745571

Registration No.4959783

Registration DateMay 17, 2016

Status DateFeb 25, 2026

Published for OppositionMar 01, 2016

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Dec 31, 1997

First use in commerce: Dec 31, 1997

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Dec 31, 1997

First use in commerce: Dec 31, 1997

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

35 events

REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED

Feb 25, 2026

REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED

REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8

Feb 25, 2026

REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 25, 2026

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF PARTIAL SEC. 8 & 9 EMAILED

Feb 25, 2026

NOTICE OF ACCEPTANCE OF PARTIAL SEC. 8 & 9 EMAILED

POST REGISTRATION ACTION CORRECTION

Feb 18, 2026

POST REGISTRATION ACTION CORRECTION

Feb 18, 2026

POST REGISTRATION ACTION CORRECTION

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Feb 18, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 09, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Nov 10, 2025

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

May 17, 2025

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Dec 06, 2023

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 06, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 06, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 18, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Sep 18, 2021

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Sep 18, 2021

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jun 03, 2021

TEAS SECTION 8 & 15 RECEIVED

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

May 17, 2021

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

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 24, 2017

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

May 17, 2016

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 01, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 01, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 10, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 19, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 15, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 15, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 15, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Dec 16, 2015

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 16, 2015

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 16, 2015

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 15, 2015

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Sep 09, 2015

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 08, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 05, 2015

NEW APPLICATION ENTERED

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