Who owns the C trademark?

The C trademark is owned by Cinnamon Energy Systems, Inc..

What class is the C trademark registered in?

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

What is the serial number for C?

The USPTO serial number for C is 99124815.

What is the registration number for C?

C is registered under USPTO registration number 8405559.

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Updated Oct 6, 2026·29 searches this week

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USPTO Trademark Record

REGISTERED

C

SN 99124815·Reg 8405559·Filed Apr 07, 2025

Owner Cinnamon Energy Systems, Inc.

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

C (Serial No. 99124815), Registration No. 8405559, is a registered US trademark filed on Apr 07, 2025 by Cinnamon Energy Systems, Inc.. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: August 18, 2032

Mark Intelligence

C (Reg. #8405559) is a registered US trademark that has been protecting its owner, Cinnamon Energy Systems, Inc., since 2025. 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 07, 2025

SERIAL

99124815

REG#

8405559

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateApr 07, 2025

Serial Number99124815

Registration No.8405559

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionSep 30, 2025

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Apr 12, 2013

First use in commerce: Apr 12, 2023

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

18 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 27, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 27, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 24, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jul 24, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 20, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 20, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 25, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Sep 30, 2025

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 03, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 03, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 21, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 21, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Apr 07, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 07, 2025

APPLICATION FILING RECEIPT MAILED

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