Who owns the BRAINRUSH trademark?

The BRAINRUSH trademark is owned by Isochrone Studios.

What class is the BRAINRUSH trademark registered in?

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

What is the serial number for BRAINRUSH?

The USPTO serial number for BRAINRUSH is 99128620.

What is the registration number for BRAINRUSH?

BRAINRUSH is registered under USPTO registration number 8277780.

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BRA

USPTO Trademark Record

REGISTERED

BRAINRUSH

SN 99128620·Reg 8277780·Filed Apr 09, 2025

Owner Isochrone Studios

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

BRAINRUSH (Serial No. 99128620), Registration No. 8277780, is a registered US trademark filed on Apr 09, 2025 by Isochrone Studios. This trademark covers Class 041 (Education & entertainment services).

early section 8: May 26, 2032

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Mark Intelligence

BRAINRUSH (Reg. #8277780) is a registered US trademark that has been protecting its owner, Isochrone Studios, 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

Apr 09, 2025

SERIAL

99128620

REG#

8277780

REGISTERED

May 26, 2026

Filing Information

StatusREGISTERED

Filing DateApr 09, 2025

Serial Number99128620

Registration No.8277780

Registration DateMay 26, 2026

Status DateMay 26, 2026

Published for OppositionOct 07, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 09, 2025

First use in commerce: Sep 09, 2025

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

May 26, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 04, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 04, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Apr 28, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Dec 09, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Dec 09, 2025

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 02, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 07, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 01, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 05, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 05, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 11, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 09, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 09, 2025

APPLICATION FILING RECEIPT MAILED

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