TrademarkDir
MATHPIANO
LIVE

Serial Number

98626154

Owner

Erssa Group, LLC

First Use Date

Nov 21, 2023

Filing Date

Jun 30, 2024

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MATHPIANO Trademark

Serial Number: 98626154 • Registration: 7847753

MATHPIANO is a trademark filed by Erssa Group, LLC on June 30, 2024. The trademark is classified under Class 41 (Education & Entertainment). The application is currently registered and active.

Owner Contact Info

Erssa Group, LLC

12356 Northup Way
Bellevue, WA 98005

Entity Type: 16

Trademark Details

Filing Date

June 30, 2024

Registration Date

July 1, 2025

First Use Anywhere

November 21, 2023

First Use in Commerce

November 21, 2023

Published for Opposition

May 13, 2025

Goods & Services

Piano instruction

Filing History

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
May 11, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
May 11, 2026 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 11, 2026 TCCA
NOTICE OF REGISTRATION CONFIRMATION EMAILED
Jul 1, 2025 NRCC
REGISTERED-PRINCIPAL REGISTER
Jul 1, 2025 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
May 13, 2025 NPUB
PUBLISHED FOR OPPOSITION
May 13, 2025 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
May 7, 2025 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 10, 2025 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Mar 19, 2025 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Mar 19, 2025 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Mar 19, 2025 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jan 21, 2025 GNRN
NON-FINAL ACTION E-MAILED
Jan 21, 2025 GNRT
NON-FINAL ACTION WRITTEN
Jan 21, 2025 CNRT
ASSIGNED TO EXAMINER
Jan 17, 2025 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 14, 2025 NWOS
NEW APPLICATION ENTERED
Jun 30, 2024 NWAP

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