Who owns the CLEAN N COR trademark?

The CLEAN N COR trademark is owned by CHAMPIONX LLC.

What class is the CLEAN N COR trademark registered in?

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

What is the serial number for CLEAN N COR?

The USPTO serial number for CLEAN N COR is 97813438.

What is the registration number for CLEAN N COR?

CLEAN N COR is registered under USPTO registration number 8078928.

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USPTO Trademark Record

REGISTERED

CLEAN N COR

SN 97813438·Reg 8078928·Filed Feb 27, 2023

Owner CHAMPIONX LLC

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

CLEAN N COR (Serial No. 97813438), Registration No. 8078928, is a registered US trademark filed on Feb 27, 2023 by CHAMPIONX LLC. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: December 23, 2031

Mark Intelligence

CLEAN N COR (Reg. #8078928) is a registered US trademark that has been protecting its owner, CHAMPIONX LLC, since 2023. 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

Feb 27, 2023

SERIAL

97813438

REG#

8078928

REGISTERED

Dec 23, 2025

Filing Information

StatusREGISTERED

Filing DateFeb 27, 2023

Serial Number97813438

Registration No.8078928

Registration DateDec 23, 2025

Status DateDec 23, 2025

Published for OppositionOct 10, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Apr 30, 2007

First use in commerce: Apr 30, 2007

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

34 events

REGISTERED-PRINCIPAL REGISTER

Dec 23, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 23, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ASSIGNED TO EXAMINER

Dec 03, 2025

ASSIGNED TO EXAMINER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Dec 03, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Dec 03, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 31, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Oct 31, 2025

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 22, 2025

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 22, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

USE AMENDMENT FILED

May 22, 2025

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

May 21, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

May 21, 2025

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

May 21, 2025

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 03, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Nov 26, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Nov 26, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Nov 26, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 29, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

May 28, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

May 28, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

May 28, 2024

SOU EXTENSION 1 GRANTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 10, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 05, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 10, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 10, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 20, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 01, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Aug 31, 2023

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 31, 2023

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 31, 2023

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 31, 2023

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Aug 10, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 17, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 02, 2023

NEW APPLICATION ENTERED

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