Who owns the TCB trademark?

The TCB trademark is owned by The Curious Builder LLC.

What is the serial number for TCB?

The USPTO serial number for TCB is 99342505.

What is the registration number for TCB?

TCB is registered under USPTO registration number 8178108.

TCB

USPTO Trademark Record

REGISTERED

TCB

Q: What class is the TCB trademark registered in?

The TCB trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 99342505·Reg 8178108·Filed Aug 18, 2025

Owner The Curious Builder LLC

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

TCB (Serial No. 99342505), Registration No. 8178108, is a registered US trademark filed on Aug 18, 2025 by The Curious Builder LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

early section 8: March 17, 2032

Mark Intelligence

TCB (Reg. #8178108) is a registered US trademark that has been protecting its owner, The Curious Builder LLC, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 18, 2025

SERIAL

99342505

REG#

8178108

REGISTERED

Mar 17, 2026

Owner

Applicant

The Curious Builder LLC

Entity

LLC

State

Address

332 2nd St., Excelsior, MN, 55331

Country

Attorney

NameLauren M. Weber

Law firm

Lauren M. Weber Felhaber Larson

Docket

33288.001

Address

220 South Sixth Street, Suite 2200, Minneapolis, MN 55402, United States

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Filing Information

StatusREGISTERED

Filing DateAug 18, 2025

Serial Number99342505

Registration No.8178108

Registration DateMar 17, 2026

Status DateMar 17, 2026

Published for OppositionJan 27, 2026

Mark TypeStylized characters

Attorney Docket33288.001

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Feb 22, 2024

First use in commerce: Feb 22, 2024

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Feb 22, 2024

First use in commerce: Feb 22, 2024

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Feb 22, 2024

First use in commerce: Feb 22, 2024

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

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

Status History

12 events

REGISTERED-PRINCIPAL REGISTER

Mar 17, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 17, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 27, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 27, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 21, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Dec 31, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 31, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 30, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 18, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 18, 2025

APPLICATION FILING RECEIPT MAILED

TEAS VOLUNTARY AMENDMENT RECEIVED

Aug 18, 2025

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Aug 18, 2025

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

TCB

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Other Marks by The Curious Builder LLC

Other Marks in Class 009 — Electronics, software & scientific instruments

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