Who owns the MASTERBOOK trademark?

The MASTERBOOK trademark is owned by Quantum Spot Media LLC.

What class is the MASTERBOOK trademark registered in?

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

What is the serial number for MASTERBOOK?

The USPTO serial number for MASTERBOOK is 99526102.

What is the registration number for MASTERBOOK?

MASTERBOOK is registered under USPTO registration number 0.

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Home Search: MASTERBOOKMASTERBOOK #99526102

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Updated Oct 12, 2026·32 searches this week

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MAS

USPTO Trademark Record

PENDING

MASTERBOOK

SN 99526102·Reg 0·Filed Dec 02, 2025

Owner Quantum Spot Media 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.

MASTERBOOK (Serial No. 99526102), Registration No. 0, is a pending US trademark filed on Dec 02, 2025 by Quantum Spot Media LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

MASTERBOOK (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. 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

Dec 02, 2025

SERIAL

99526102

REG#

Filing Information

StatusPENDING

Filing DateDec 02, 2025

Serial Number99526102

Registration No.0

Status DateSep 08, 2026

Published for OppositionSep 08, 2026

Mark TypeDesign with words

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 01, 2025

First use in commerce: Nov 24, 2025

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

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Status History

15 events

PUBLISHED FOR OPPOSITION

Sep 08, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 12, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 01, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 01, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 01, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Apr 09, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 09, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 09, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 06, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 31, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 31, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Dec 02, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 02, 2025

APPLICATION FILING RECEIPT MAILED

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