Who owns the C3 trademark?

The C3 trademark is owned by American Cleaning Institute.

What class is the C3 trademark registered in?

The C3 trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for C3?

The USPTO serial number for C3 is 97882954.

What is the registration number for C3?

C3 is registered under USPTO registration number 8087775.

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USPTO Trademark Record

REGISTERED

C3

SN 97882954·Reg 8087775·Filed Apr 11, 2023

Owner American Cleaning Institute

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

C3 (Serial No. 97882954), Registration No. 8087775, is a registered US trademark filed on Apr 11, 2023 by American Cleaning Institute. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: December 30, 2031

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Mark Intelligence

C3 (Reg. #8087775) is a registered US trademark that has been protecting its owner, American Cleaning Institute, since 2023. 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

Apr 11, 2023

SERIAL

97882954

REG#

8087775

REGISTERED

Dec 30, 2025

Filing Information

StatusREGISTERED

Filing DateApr 11, 2023

Serial Number97882954

Registration No.8087775

Registration DateDec 30, 2025

Status DateDec 30, 2025

Published for OppositionSep 17, 2024

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Apr 22, 2025

First use in commerce: Apr 22, 2025

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

28 events

REGISTERED-PRINCIPAL REGISTER

Dec 30, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 30, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Dec 10, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Dec 10, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Nov 12, 2025

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Nov 10, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

May 28, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 28, 2025

USE AMENDMENT FILED

SOU EXTENSION 1 FILED

May 13, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

May 13, 2025

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 13, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

May 12, 2025

SOU TEAS EXTENSION RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 12, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 17, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Sep 17, 2024

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 28, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 09, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 10, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 10, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 10, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Apr 09, 2024

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Apr 09, 2024

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 11, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jan 11, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 11, 2024

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 07, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 05, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 14, 2023

NEW APPLICATION ENTERED

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