Who owns the CITADEL trademark?

The CITADEL trademark is owned by National Breaker Services, L.L.C..

What class is the CITADEL trademark registered in?

The CITADEL trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CITADEL?

The USPTO serial number for CITADEL is 88743018.

What is the registration number for CITADEL?

CITADEL is registered under USPTO registration number 6106673.

CITADEL - Owned by National Breaker Services, L.L.C. - (Class 009)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Sep 30, 2005

First use in commerce: Sep 30, 2005

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

13 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Sep 22, 2026

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Sep 22, 2026

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 21, 2026

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Jul 07, 2026

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jul 21, 2025

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jul 21, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

May 05, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 05, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 28, 2020

Code CNSA

ASSIGNED TO EXAMINER

Mar 24, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 07, 2020

Code NWOS

NEW APPLICATION ENTERED

Jan 03, 2020

Code NWAP

Other Marks by National Breaker Services, L.L.C.

Additional USPTO filings from the same owner.

OUT

OUTLOOK

97243341

National Breaker Services, LLC

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NAT

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REGISTERED

NBS

76363850

National Breaker Services, LLC

REGISTERED

SWI

SWITCHGEAR - LIKE IT USED TO BE

90256518

National Breaker Services, LLC

REGISTERED

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CITADEL

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by National Breaker Services, L.L.C.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Laura J. Winston

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