Who owns the CB trademark?

The CB trademark is owned by Crown Bath Corporation.

What class is the CB trademark registered in?

The CB trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for CB?

The USPTO serial number for CB is 88261827.

What is the registration number for CB?

CB is registered under USPTO registration number 5813636.

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USPTO Trademark Record

REGISTERED

CB

SN 88261827·Reg 5813636·Filed Jan 15, 2019

Owner Crown Bath Corporation

Construction services; installation and repair services; mining extraction, oil and gas drilling.

CB (Serial No. 88261827), Registration No. 5813636, is a registered US trademark filed on Jan 15, 2019 by Crown Bath Corporation. This trademark covers Class 037 (Construction, installation & repair services).

Section 8/9 declaration window: July 23, 2029

Conflict Analysis

Full conflict analysis for CB (SN 88261827) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CB (Reg. #5813636) is a registered US trademark that has been protecting its owner, Crown Bath Corporation, since 2019. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 15, 2019

SERIAL

88261827

REG#

5813636

REGISTERED

Jul 23, 2019

Filing Information

StatusREGISTERED

Filing DateJan 15, 2019

Serial Number88261827

Registration No.5813636

Registration DateJul 23, 2019

Status DateSep 09, 2025

Published for OppositionMay 07, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 Accepted

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Aug 31, 2018

First use in commerce: Aug 31, 2018

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

14 events

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Sep 09, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Sep 09, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 08, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

May 20, 2025

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jul 23, 2024

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jul 23, 2019

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 07, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

May 07, 2019

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 17, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Mar 28, 2019

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 28, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 21, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 06, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 18, 2019

NEW APPLICATION ENTERED

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