Who owns the ETHERO trademark?

The ETHERO trademark is owned by Cardinal Machinery Company.

What class is the ETHERO trademark registered in?

The ETHERO trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for ETHERO?

The USPTO serial number for ETHERO is 97621304.

What is the registration number for ETHERO?

ETHERO is registered under USPTO registration number 8023996.

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Updated Oct 17, 2026·39 searches this week

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ETH

USPTO Trademark Record

REGISTERED

ETHERO

SN 97621304·Reg 8023996·Filed Oct 06, 2022

Owner Cardinal Machinery Company

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

ETHERO (Serial No. 97621304), Registration No. 8023996, is a registered US trademark filed on Oct 06, 2022 by Cardinal Machinery Company. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: November 11, 2031

Mark Intelligence

ETHERO (Reg. #8023996) is a registered US trademark that has been protecting its owner, Cardinal Machinery Company, since 2022. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 06, 2022

SERIAL

97621304

REG#

8023996

REGISTERED

Nov 11, 2025

Filing Information

StatusREGISTERED

Filing DateOct 06, 2022

Serial Number97621304

Registration No.8023996

Registration DateNov 11, 2025

Status DateNov 11, 2025

Published for OppositionAug 29, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 14, 2025

First use in commerce: Mar 14, 2025

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

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Status History

28 events

REGISTERED-PRINCIPAL REGISTER

Nov 11, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 11, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 19, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Oct 19, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 13, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Sep 13, 2025

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Apr 22, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Apr 22, 2025

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 14, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 FILED

Oct 14, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Oct 14, 2024

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Oct 14, 2024

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 25, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Apr 24, 2024

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

Apr 24, 2024

SOU EXTENSION 1 FILED

SOU TEAS EXTENSION RECEIVED

Apr 24, 2024

SOU TEAS EXTENSION RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 24, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Aug 29, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 29, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 09, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jul 20, 2023

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 20, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

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

May 30, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 30, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 30, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

May 30, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 23, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 10, 2022

NEW APPLICATION ENTERED

Other Marks by Cardinal Machinery Company

Additional USPTO filings from the same owner.

ETH

ETHERO

97621346

Cardinal Machinery Company

REGISTERED

ETH

ETHERO

97621371

Cardinal Machinery Company

REGISTERED

ETH

ETHERO TRUCK + ENERGY

97621380

Cardinal Machinery Company

REGISTERED

ETH

ETHERO TRUCK + ENERGY

97621406

Cardinal Machinery Company

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

ETH

ETHERO TRUCK + ENERGY

97621380

Cardinal Machinery Company

REGISTERED

Other Marks by Kevin W. Holt

Additional USPTO filings handled by the same attorney of record.

GEN

GENTRY LOCKE ATTORNEYS

88650911

REGISTERED

ETH

ETHERO

97621346

REGISTERED

ETH

ETHERO

97621371

REGISTERED

ETH

ETHERO TRUCK + ENERGY

97621380

REGISTERED

ETHERO

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Other Marks by Cardinal Machinery Company

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Kevin W. Holt

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