Who owns the MUSB trademark?

The MUSB trademark is owned by MusB Research LLC.

What class is the MUSB trademark registered in?

The MUSB trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for MUSB?

The USPTO serial number for MUSB is 99421120.

What is the registration number for MUSB?

MUSB is registered under USPTO registration number 8251265.

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Updated Oct 16, 2026·34 searches this week

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MUS

USPTO Trademark Record

REGISTERED

MUSB

SN 99421120·Reg 8251265·Filed Sep 30, 2025

Owner MusB Research LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

MUSB (Serial No. 99421120), Registration No. 8251265, is a registered US trademark filed on Sep 30, 2025 by MusB Research LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 12, 2032

Mark Intelligence

MUSB (Reg. #8251265) is a registered US trademark that has been protecting its owner, MusB Research LLC, since 2025. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 30, 2025

SERIAL

99421120

REG#

8251265

REGISTERED

May 12, 2026

Filing Information

StatusREGISTERED

Filing DateSep 30, 2025

Serial Number99421120

Registration No.8251265

Registration DateMay 12, 2026

Status DateMay 12, 2026

Published for OppositionMar 24, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 04, 2024

First use in commerce: Jun 04, 2024

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

May 12, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 12, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 19, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 10, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 30, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 30, 2025

APPLICATION FILING RECEIPT MAILED

MUSB

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