Who owns the CB3 trademark?

The CB3 trademark is owned by Clearbrook, L.L.C..

What class is the CB3 trademark registered in?

The CB3 trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for CB3?

The USPTO serial number for CB3 is 99461048.

What is the registration number for CB3?

CB3 is registered under USPTO registration number 8271992.

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CB3

USPTO Trademark Record

REGISTERED

CB3

SN 99461048·Reg 8271992·Filed Oct 24, 2025

Owner Clearbrook, L.L.C.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

CB3 (Serial No. 99461048), Registration No. 8271992, is a registered US trademark filed on Oct 24, 2025 by Clearbrook, L.L.C.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 26, 2032

Conflict Analysis

Full conflict analysis for CB3 (SN 99461048) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CB3 (Reg. #8271992) is a registered US trademark that has been protecting its owner, Clearbrook, L.L.C., since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 24, 2025

SERIAL

99461048

REG#

8271992

REGISTERED

May 26, 2026

Filing Information

StatusREGISTERED

Filing DateOct 24, 2025

Serial Number99461048

Registration No.8271992

Registration DateMay 26, 2026

Status DateMay 26, 2026

Published for OppositionApr 07, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Apr 16, 2016

First use in commerce: Apr 16, 2016

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

14 events

REGISTERED-PRINCIPAL REGISTER

May 26, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 13, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 10, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 06, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

TEAS VOLUNTARY AMENDMENT RECEIVED

Nov 07, 2025

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Nov 07, 2025

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

NEW APPLICATION ENTERED

Oct 24, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 24, 2025

APPLICATION FILING RECEIPT MAILED

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