Who owns the MATHPIANO trademark?

The MATHPIANO trademark is owned by Erssa Group, LLC.

What class is the MATHPIANO trademark registered in?

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

What is the serial number for MATHPIANO?

The USPTO serial number for MATHPIANO is 98626154.

What is the registration number for MATHPIANO?

MATHPIANO is registered under USPTO registration number 7847753.

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USPTO Trademark Record

REGISTERED

MATHPIANO

SN 98626154·Reg 7847753·Filed Jun 30, 2024

Owner Erssa Group, LLC

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

MATHPIANO (Serial No. 98626154), Registration No. 7847753, is a registered US trademark filed on Jun 30, 2024 by Erssa Group, LLC. This trademark covers Class 041 (Education & entertainment services).

early section 8: July 01, 2031

Mark Intelligence

MATHPIANO (Reg. #7847753) is a registered US trademark that has been protecting its owner, Erssa Group, LLC, since 2024. 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

Jun 30, 2024

SERIAL

98626154

REG#

7847753

REGISTERED

Jul 01, 2025

Filing Information

StatusREGISTERED

Filing DateJun 30, 2024

Serial Number98626154

Registration No.7847753

Registration DateJul 01, 2025

Status DateJul 01, 2025

Published for OppositionMay 13, 2025

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: Nov 21, 2023

First use in commerce: Nov 21, 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

18 events

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 11, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 11, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 11, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Jul 01, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 01, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 13, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 13, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 07, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 10, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 19, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 19, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 19, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 21, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 21, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 21, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 17, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 14, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 30, 2024

NEW APPLICATION ENTERED

MATHPIANO

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