Who owns the NATRIUM trademark?

The NATRIUM trademark is owned by TerraPower, LLC.

What class is the NATRIUM trademark registered in?

The NATRIUM trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for NATRIUM?

The USPTO serial number for NATRIUM is 98312657.

What is the registration number for NATRIUM?

NATRIUM is registered under USPTO registration number 8424182.

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Updated Oct 10, 2026·35 searches this week

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NAT

USPTO Trademark Record

REGISTERED

NATRIUM

SN 98312657·Reg 8424182·Filed Dec 13, 2023

Owner TerraPower, LLC

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

NATRIUM (Serial No. 98312657), Registration No. 8424182, is a registered US trademark filed on Dec 13, 2023 by TerraPower, LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: September 01, 2032

Mark Intelligence

NATRIUM (Reg. #8424182) is a registered US trademark that has been protecting its owner, TerraPower, LLC, since 2023. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 13, 2023

SERIAL

98312657

REG#

8424182

REGISTERED

Sep 01, 2026

Filing Information

StatusREGISTERED

Filing DateDec 13, 2023

Serial Number98312657

Registration No.8424182

Registration DateSep 01, 2026

Status DateSep 01, 2026

Published for OppositionMay 28, 2024

Filing Basis & Declarations

Use Application CurrentlyTrademark

International Filings

Madrid Protocol1 filings

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

1797937

480Jan 05, 2024

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Jan 09, 2024

First use in commerce: Jan 09, 2024

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

29 events

REGISTERED-PRINCIPAL REGISTER

Sep 01, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 01, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 09, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 09, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

REQUEST TO DIVIDE UNTIMELY, REFUSED, OR WITHDRAWN

Jun 24, 2026

REQUEST TO DIVIDE UNTIMELY, REFUSED, OR WITHDRAWN

REVIEW OF CORRESPONDENCE COMPLETE

Jun 24, 2026

REVIEW OF CORRESPONDENCE COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

Jun 24, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS POST PUBLICATION AMENDMENT RECEIVED

Jun 17, 2026

TEAS POST PUBLICATION AMENDMENT RECEIVED

Jan 26, 2026

TEAS POST PUBLICATION AMENDMENT RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 26, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 30, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

RESPONSE TO ITU OFFICE ACTION ENTERED

Oct 30, 2025

RESPONSE TO ITU OFFICE ACTION ENTERED

ITU OFFICE ACTION ISSUED FOR DIVISIONAL REQUEST

Oct 15, 2025

ITU OFFICE ACTION ISSUED FOR DIVISIONAL REQUEST

REVIEW OF CORRESPONDENCE COMPLETE

Oct 10, 2025

REVIEW OF CORRESPONDENCE COMPLETE

TEAS POST PUBLICATION AMENDMENT RECEIVED

Jul 08, 2025

TEAS POST PUBLICATION AMENDMENT RECEIVED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 22, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS REQUEST TO DIVIDE RECEIVED

Dec 11, 2024

TEAS REQUEST TO DIVIDE RECEIVED

SOU TEAS EXTENSION RECEIVED

Dec 11, 2024

SOU TEAS EXTENSION RECEIVED

TEAS STATEMENT OF USE RECEIVED

Dec 11, 2024

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Dec 11, 2024

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 23, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 28, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 28, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 08, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 19, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 19, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 18, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 18, 2024

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Dec 13, 2023

NEW APPLICATION ENTERED

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