Who owns the CITADEL AI trademark?

The CITADEL AI trademark is owned by Citadel AI Inc..

What is the serial number for CITADEL AI?

The USPTO serial number for CITADEL AI is 79371675.

What is the registration number for CITADEL AI?

CITADEL AI is registered under USPTO registration number 7682946.

CIT

USPTO Trademark Record

REGISTERED

CITADEL AI

Q: What class is the CITADEL AI trademark registered in?

The CITADEL AI trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

SN 79371675·Reg 7682946·Filed May 15, 2023

Owner Citadel AI Inc.

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.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

CITADEL AI (Serial No. 79371675), Registration No. 7682946, is a registered US trademark filed on May 15, 2023 by Citadel AI Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

early section 8: February 11, 2031

Mark Intelligence

CITADEL AI (Reg. #7682946) is a registered US trademark that has been protecting its owner, Citadel AI Inc., since 2023. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 4 opposition proceedings during prosecution.

FILED

May 15, 2023

SERIAL

79371675

REG#

7682946

REGISTERED

Feb 11, 2025

Owner

Applicant

Citadel AI Inc.

Entity

Corporation (Foreign)

Address

Todaimae HiRAKU GATE 301,, 2-3-10 Mukougaoka, Bunkyo-ku Tokyo 113-0023

Country

Attorney

NameTimothy J. Maier

Law firm

Timothy J. Maier Maier & Maier PLLC

Docket

02120396TM

Address

345 S. Patrick St., 3-12-40, Hiroo,, Alexandria, VA 22314, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateMay 15, 2023

Serial Number79371675

Registration No.7682946

Registration DateFeb 11, 2025

Status DateFeb 11, 2025

Published for OppositionDec 24, 2024

Mark TypeStandard characters

Attorney Docket02120396TM

Status DescriptionLive and registered

Filing Signals

FILED

2023

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 4× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

35 events

CHANGE OF NAME/ADDRESS REC'D FROM IB

Jun 18, 2026

CHANGE OF NAME/ADDRESS REC'D FROM IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 12, 2025

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Aug 27, 2025

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Aug 27, 2025

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

May 11, 2025

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Feb 11, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 11, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 24, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 24, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 18, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LETTER OF PROTEST EVIDENCE REVIEWED - ACTION TAKEN

Nov 30, 2024

LETTER OF PROTEST EVIDENCE REVIEWED - ACTION TAKEN

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 30, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Nov 23, 2024

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Nov 06, 2024

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Nov 06, 2024

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 21, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 21, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 21, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Aug 09, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 09, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 09, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 10, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 10, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 10, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Apr 08, 2024

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Mar 16, 2024

REFUSAL PROCESSED BY MPU

Mar 16, 2024

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 16, 2024

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Feb 24, 2024

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Feb 23, 2024

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Feb 08, 2024

ASSIGNED TO EXAMINER

LETTER OF PROTEST EVIDENCE FORWARDED

Nov 04, 2023

LETTER OF PROTEST EVIDENCE FORWARDED

APPLICATION FILING RECEIPT MAILED

Jun 16, 2023

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 12, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 08, 2023

SN ASSIGNED FOR SECT 66A APPL FROM IB

CITADEL AI

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Citadel AI Inc.

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

Other Marks by Timothy J. Maier

Resources

Company