Who owns the C-STAR trademark?

The C-STAR trademark is owned by Cleveland-Cliffs Inc..

What class is the C-STAR trademark registered in?

The C-STAR trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for C-STAR?

The USPTO serial number for C-STAR is 98006771.

What is the registration number for C-STAR?

C-STAR is registered under USPTO registration number 8069964.

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Home Search: C-STARC-STAR #98006771

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Updated Oct 18, 2026·12 searches this week

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CST

USPTO Trademark Record

REGISTERED

C-STAR

SN 98006771·Reg 8069964·Filed May 22, 2023

Owner Cleveland-Cliffs Inc.

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

C-STAR (Serial No. 98006771), Registration No. 8069964, is a registered US trademark filed on May 22, 2023 by Cleveland-Cliffs Inc.. This trademark covers Class 006 (Common metals, their alloys & metal goods).

early section 8: December 16, 2031

Mark Intelligence

C-STAR (Reg. #8069964) is a registered US trademark that has been protecting its owner, Cleveland-Cliffs Inc., since 2023. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 22, 2023

SERIAL

98006771

REG#

8069964

REGISTERED

Dec 16, 2025

Filing Information

StatusREGISTERED

Filing DateMay 22, 2023

Serial Number98006771

Registration No.8069964

Registration DateDec 16, 2025

Status DateDec 16, 2025

Published for OppositionAug 29, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: May 24, 2023

First use in commerce: Mar 07, 2025

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

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Status History

41 events

REGISTERED-PRINCIPAL REGISTER

Dec 16, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 16, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 24, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Nov 24, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ASSIGNED TO LIE

Oct 28, 2025

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 28, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 28, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 21, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Aug 11, 2025

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Aug 11, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 11, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 31, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Jul 31, 2025

SOU EXTENSION 3 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Jul 31, 2025

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 31, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Apr 15, 2025

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Apr 15, 2025

TEAS STATEMENT OF USE RECEIVED

SOU TEAS EXTENSION RECEIVED

Apr 15, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Apr 15, 2025

SOU EXTENSION 3 FILED

SOU EXTENSION 2 GRANTED

Oct 15, 2024

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Oct 15, 2024

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 15, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 FILED

Oct 15, 2024

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 10, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Apr 09, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Apr 09, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Apr 09, 2024

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 24, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Aug 29, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 29, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 09, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 25, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 24, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 23, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 23, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Jul 15, 2023

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jul 15, 2023

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 15, 2023

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 15, 2023

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 22, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 25, 2023

NEW APPLICATION ENTERED

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