Who owns the EINHAWK trademark?

The EINHAWK trademark is owned by Barrell Energy, Inc..

What class is the EINHAWK trademark registered in?

The EINHAWK trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for EINHAWK?

The USPTO serial number for EINHAWK is 99388135.

What is the registration number for EINHAWK?

EINHAWK is registered under USPTO registration number 8205629.

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Updated Oct 9, 2026·22 searches this week

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EIN

USPTO Trademark Record

REGISTERED

EINHAWK

SN 99388135·Reg 8205629·Filed Sep 11, 2025

Owner Barrell Energy, Inc.

Education; providing of training; entertainment; sporting and cultural activities.

EINHAWK (Serial No. 99388135), Registration No. 8205629, is a registered US trademark filed on Sep 11, 2025 by Barrell Energy, Inc.. This trademark covers Class 041 (Education & entertainment services).

early section 8: April 07, 2032

Mark Intelligence

EINHAWK (Reg. #8205629) is a registered US trademark that has been protecting its owner, Barrell Energy, Inc., since 2025. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 11, 2025

SERIAL

99388135

REG#

8205629

REGISTERED

Apr 07, 2026

Filing Information

StatusREGISTERED

Filing DateSep 11, 2025

Serial Number99388135

Registration No.8205629

Registration DateApr 07, 2026

Status DateApr 07, 2026

Published for OppositionFeb 17, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Mar 01, 2016

First use in commerce: Mar 01, 2016

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Apr 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

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

Jan 29, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 29, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 29, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jan 29, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

ASSIGNED TO EXAMINER

Jan 23, 2026

ASSIGNED TO EXAMINER

EXAMINERS AMENDMENT -WRITTEN

Jan 23, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 23, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 23, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 23, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 23, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Sep 11, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 11, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 11, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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