Who owns the 54D ON trademark?

The 54D ON trademark is owned by CARDIO MONSTER USA, LLC.

What class is the 54D ON trademark registered in?

The 54D ON trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for 54D ON?

The USPTO serial number for 54D ON is 98759487.

What is the registration number for 54D ON?

54D ON is registered under USPTO registration number 7943840.

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Updated Sep 29, 2026·9 searches this week

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54D

USPTO Trademark Record

REGISTERED

54D ON

SN 98759487·Reg 7943840·Filed Sep 19, 2024

Owner CARDIO MONSTER USA, LLC

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

54D ON (Serial No. 98759487), Registration No. 7943840, is a registered US trademark filed on Sep 19, 2024 by CARDIO MONSTER USA, LLC. This trademark covers Class 041 (Education & entertainment services).

early section 8: September 16, 2031

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Full conflict analysis for 54D ON (SN 98759487) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

54D ON (Reg. #7943840) is a registered US trademark that has been protecting its owner, CARDIO MONSTER USA, 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

Sep 19, 2024

SERIAL

98759487

REG#

7943840

REGISTERED

Sep 16, 2025

Filing Information

StatusREGISTERED

Filing DateSep 19, 2024

Serial Number98759487

Registration No.7943840

Registration DateSep 16, 2025

Status DateSep 16, 2025

Published for OppositionJul 29, 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: Jul 15, 2020

First use in commerce: Jul 15, 2020

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

Sep 16, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 16, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 06, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

PUBLISHED FOR OPPOSITION

Jul 29, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 29, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 23, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 23, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jun 19, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jun 19, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 19, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 19, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 19, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Mar 27, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 27, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 27, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 27, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 26, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 19, 2024

NEW APPLICATION ENTERED

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