Who owns the DITH REFRACTORIES trademark?

The DITH REFRACTORIES trademark is owned by Duferco International Trading Holding S.A..

What is the serial number for DITH REFRACTORIES?

The USPTO serial number for DITH REFRACTORIES is 79437035.

What is the registration number for DITH REFRACTORIES?

DITH REFRACTORIES is registered under USPTO registration number 8428672.

DIT

USPTO Trademark Record

REGISTERED

DITH REFRACTORIES

Q: What class is the DITH REFRACTORIES trademark registered in?

The DITH REFRACTORIES trademark is registered in Class 006 (Common metals, their alloys & metal goods), Class 035 (Advertising, business management & retail services), Class 040 (Treatment & processing of materials).

SN 79437035·Reg 8428672·Filed Aug 12, 2025

Owner Duferco International Trading Holding S.A.

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.; Advertising; business management, organization and administration; office functions.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

DITH REFRACTORIES (Serial No. 79437035), Registration No. 8428672, is a registered US trademark filed on Aug 12, 2025 by Duferco International Trading Holding S.A.. This trademark covers Class 006 (Common metals, their alloys & metal goods), Class 035 (Advertising, business management & retail services), Class 040 (Treatment & processing of materials).

early section 8: September 15, 2032

Mark Intelligence

DITH REFRACTORIES (Reg. #8428672) is a registered US trademark that has been protecting its owner, Duferco International Trading Holding S.A., since 2025. The mark covers Class 006 (Common metals, their alloys & metal goods), Class 035 (Advertising, business management & retail services) and Class 040 (Treatment & processing of materials) respectively. 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

Aug 12, 2025

SERIAL

79437035

REG#

8428672

REGISTERED

Sep 15, 2026

Owner

Applicant

Duferco International Trading Holding S.A.

Entity

S.A. (Spanish)

Address

6, rue Guillaume Schneider, L-2522 Luxembourg

Country

Attorney

NameStephen B Samlan

Law firm

Stephen B Samlan Knechtel, Demeur & Samlan

Address

525 W Monroe Street, Suite 2360, Chicago, IL 60661, United States

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Filing Information

StatusREGISTERED

Filing DateAug 12, 2025

Serial Number79437035

Registration No.8428672

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 28, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

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

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

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

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

Status History

23 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 30, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 03, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 03, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 03, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 17, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 17, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 17, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 17, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Apr 17, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

REFUSAL PROCESSED BY IB

Feb 19, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Feb 05, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Feb 05, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jan 11, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jan 10, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 27, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 17, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 17, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 13, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

DITH REFRACTORIES

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