Who owns the C ST trademark?

The C ST trademark is owned by C STREET ADVISORY HOLDINGS, LLC.

What class is the C ST trademark registered in?

The C ST trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for C ST?

The USPTO serial number for C ST is 99423853.

What is the registration number for C ST?

C ST is registered under USPTO registration number 8242220.

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CST

USPTO Trademark Record

REGISTERED

C ST

SN 99423853·Reg 8242220·Filed Oct 01, 2025

Owner C STREET ADVISORY HOLDINGS, LLC

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

C ST (Serial No. 99423853), Registration No. 8242220, is a registered US trademark filed on Oct 01, 2025 by C STREET ADVISORY HOLDINGS, LLC. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: May 05, 2032

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Full conflict analysis for C ST (SN 99423853) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

C ST (Reg. #8242220) is a registered US trademark that has been protecting its owner, C STREET ADVISORY HOLDINGS, LLC, since 2025. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 01, 2025

SERIAL

99423853

REG#

8242220

REGISTERED

May 05, 2026

Filing Information

StatusREGISTERED

Filing DateOct 01, 2025

Serial Number99423853

Registration No.8242220

Registration DateMay 05, 2026

Status DateMay 05, 2026

Published for OppositionMar 17, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jul 17, 2025

First use in commerce: Jul 17, 2025

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

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 05, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 05, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Feb 20, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 20, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 19, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 01, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 01, 2025

APPLICATION FILING RECEIPT MAILED

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