Who owns the NPK trademark?

The NPK trademark is owned by NPK International Inc..

What class is the NPK trademark registered in?

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

What is the serial number for NPK?

The USPTO serial number for NPK is 99238743.

What is the registration number for NPK?

NPK is registered under USPTO registration number 8124878.

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NPK

USPTO Trademark Record

REGISTERED

NPK

SN 99238743·Reg 8124878·Filed Jun 17, 2025

Owner NPK International Inc.

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

NPK (Serial No. 99238743), Registration No. 8124878, is a registered US trademark filed on Jun 17, 2025 by NPK International Inc.. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: February 03, 2032

Mark Intelligence

NPK (Reg. #8124878) is a registered US trademark that has been protecting its owner, NPK International Inc., 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

Jun 17, 2025

SERIAL

99238743

REG#

8124878

REGISTERED

Feb 03, 2026

Filing Information

StatusREGISTERED

Filing DateJun 17, 2025

Serial Number99238743

Registration No.8124878

Registration DateFeb 03, 2026

Status DateFeb 03, 2026

Published for OppositionDec 16, 2025

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1898530

480Dec 12, 2025

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Dec 09, 2024

First use in commerce: Dec 09, 2024

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

16 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 05, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 05, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 05, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 05, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 05, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Feb 03, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 03, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 16, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 16, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 10, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 17, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Nov 05, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 24, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 24, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Jun 17, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 17, 2025

APPLICATION FILING RECEIPT MAILED

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Additional USPTO filings from the same owner.

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NPK INTERNATIONAL INC.

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NPK INTERNATIONAL INC.

PENDING

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NPKI ACCESS SOLUTIONS

98441143

NPK INTERNATIONAL INC.

ABANDONED

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