Who owns the MATH STACKERS trademark?

The MATH STACKERS trademark is owned by Math Stackers, Inc..

What class is the MATH STACKERS trademark registered in?

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

What is the serial number for MATH STACKERS?

The USPTO serial number for MATH STACKERS is 99442991.

What is the registration number for MATH STACKERS?

MATH STACKERS is registered under USPTO registration number 8291519.

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Home Search: MATH STACKERSMATH STACKERS #99442991

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Updated Oct 27, 2026·21 searches this week

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MAT

USPTO Trademark Record

REGISTERED

MATH STACKERS

SN 99442991·Reg 8291519·Filed Oct 14, 2025

Owner Math Stackers, Inc.

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

MATH STACKERS (Serial No. 99442991), Registration No. 8291519, is a registered US trademark filed on Oct 14, 2025 by Math Stackers, Inc.. This trademark covers Class 041 (Education & entertainment services).

early section 8: June 09, 2032

Mark Intelligence

MATH STACKERS (Reg. #8291519) is a registered US trademark that has been protecting its owner, Math Stackers, 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

Oct 14, 2025

SERIAL

99442991

REG#

8291519

REGISTERED

Jun 09, 2026

Filing Information

StatusREGISTERED

Filing DateOct 14, 2025

Serial Number99442991

Registration No.8291519

Registration DateJun 09, 2026

Status DateJun 09, 2026

Published for OppositionApr 21, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Oct 25, 2023

First use in commerce: Oct 25, 2023

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

15 events

REGISTERED-PRINCIPAL REGISTER

Jun 09, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 09, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Mar 23, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Mar 23, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 23, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Mar 23, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 23, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 03, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 02, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 02, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Oct 14, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 14, 2025

APPLICATION FILING RECEIPT MAILED

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