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Official data from USPTO

CIRCUDUR

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

CIRCUDUR

ST13

US500000079408257

Class

6, 7

Filing

79408257

Registration

7933387

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

34

Latest update

04/17/2026

Trademark type

Word

Nice classes

6, 7

Filing date

05/14/2024

Registration date

09/09/2025

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/09/2025

Last transaction

04/17/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

4

Owner type

28

Owner location

Hattingen, DE

Examiner

HUDSON, TAMARA BREE

Law office

L40

Current location

FILE REPOSITORY (FRANCONIA)

Holders and representatives

Holders

Maschinenfabrik Köppern GmbH & Co. KG

Representatives

KLAUS P. STOFFEL LUCAS AND MERCANTI LLP

Technical classification

Nice Classes

Class 6Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

Building materials and building elements being metal alloys for wear protection applications; wear protection applications of metalmetallic reinforcing building materials for industrial construction purposes specially adapted for use in wear-resistant bandages and casings

Class 7

Fitted wear protective coversspecially adapted for use in relation to briquettingcompaction and comminution machines; stud-shaped metallic and non-metallic protective liningsspecially adapted for affixing to briquettingcompaction and comminution machines and machine parts; rollers being machine parts for use in relation to rolling presses being machines; machine partsrollers plated against wear; machine partswear-armored plates for the lining of roller presses being machines

Publications

History of USPTO decisions and trademark events.

34 publications found

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

04/16/2026

OPNX

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

04/16/2026

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

03/30/2026

OPNR

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

03/29/2026

FICS

FINAL DISPOSITION NOTICE SENT TO IB

03/27/2026

FIMP

FINAL DISPOSITION PROCESSED

03/27/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/02/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/02/2026

REAP

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

01/02/2026

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

12/09/2025

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

09/09/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

09/09/2025

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

07/22/2025

PUBO

PUBLISHED FOR OPPOSITION

07/22/2025

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

07/16/2025

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/18/2025

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

06/17/2025

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/17/2025

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

06/17/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/13/2025

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

06/13/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/13/2025

REAP

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

06/13/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/13/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/13/2025

RFNT

REFUSAL PROCESSED BY IB

01/05/2025

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

12/18/2024

RFRR

REFUSAL PROCESSED BY MPU

12/18/2024

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

12/05/2024

CNRT

NON-FINAL ACTION WRITTEN

12/04/2024

DOCK

ASSIGNED TO EXAMINER

11/26/2024

MAFR

APPLICATION FILING RECEIPT MAILED

11/04/2024

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

11/04/2024

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

10/31/2024

Continuous trademark protection

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