Who owns the ARQIT SYMMETRIC KEY AGREEMENT trademark?

The ARQIT SYMMETRIC KEY AGREEMENT trademark is owned by ArQit Limited.

What is the serial number for ARQIT SYMMETRIC KEY AGREEMENT?

The USPTO serial number for ARQIT SYMMETRIC KEY AGREEMENT is 79377426.

What is the registration number for ARQIT SYMMETRIC KEY AGREEMENT?

ARQIT SYMMETRIC KEY AGREEMENT is registered under USPTO registration number 7953917.

ARQ

USPTO Trademark Record

REGISTERED

ARQIT SYMMETRIC KEY AGREEMENT

Q: What class is the ARQIT SYMMETRIC KEY AGREEMENT trademark registered in?

The ARQIT SYMMETRIC KEY AGREEMENT trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 036 (Insurance, financial & real estate services), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

SN 79377426·Reg 7953917·Filed Jun 15, 2023

Owner ArQit Limited

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.; Financial, monetary and banking services; insurance services; real estate services.; Telecommunications.; 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.

ARQIT SYMMETRIC KEY AGREEMENT (Serial No. 79377426), Registration No. 7953917, is a registered US trademark filed on Jun 15, 2023 by ArQit Limited. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 036 (Insurance, financial & real estate services), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

early section 8: September 23, 2031

Mark Intelligence

ARQIT SYMMETRIC KEY AGREEMENT (Reg. #7953917) is a registered US trademark that has been protecting its owner, ArQit Limited, since 2023. The mark covers Class 009 (Electronics, software & scientific instruments), Class 036 (Insurance, financial & real estate services), Class 038 (Telecommunications services) 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

Jun 15, 2023

SERIAL

79377426

REG#

7953917

REGISTERED

Sep 23, 2025

Owner

Applicant

ArQit Limited

Entity

Not Provided

Address

1st Floor, 3 Orchard Place, London SW1H 0BF

Country

Attorney

NameBenjamin P. Harbuck

Law firm

Benjamin P. Harbuck Dentons US LLP

Docket

15800362.042

Address

P.O. Box 1302, Chicago, IL 60604, United States

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Filing Information

StatusREGISTERED

Filing DateJun 15, 2023

Serial Number79377426

Registration No.7953917

Registration DateSep 23, 2025

Status DateSep 23, 2025

Published for OppositionAug 05, 2025

Mark TypeStandard characters

Attorney Docket15800362.042

Status DescriptionLive and registered

Filing Signals

FILED

2023

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 4× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

Class 038Telecommunications services

US codes: 100, 101, 104

Telecommunications.

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

41 events

LIMITATION FROM THE IB EXAMINED AND ENTERED

Apr 01, 2026

LIMITATION FROM THE IB EXAMINED AND ENTERED

FINAL DISPOSITION PROCESSED

Apr 01, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Apr 01, 2026

FINAL DISPOSITION NOTICE SENT TO IB

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 31, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

CORRECTION UNDER SECTION 7 - PROCESSED

Mar 31, 2026

CORRECTION UNDER SECTION 7 - PROCESSED

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 23, 2025

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Sep 23, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 23, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 05, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 05, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 30, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 30, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 30, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 30, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 30, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

Apr 07, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 07, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 07, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

LIMITATION OF GOODS RECEIVED FROM IB

Mar 28, 2025

LIMITATION OF GOODS RECEIVED FROM IB

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Feb 15, 2025

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Jan 30, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 30, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 30, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jan 27, 2025

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jan 26, 2025

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

CHANGE OF NAME/ADDRESS REC'D FROM IB

Dec 13, 2024

CHANGE OF NAME/ADDRESS REC'D FROM IB

FINAL REFUSAL WRITTEN

Oct 24, 2024

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Oct 24, 2024

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Oct 24, 2024

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 01, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 30, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 30, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Apr 24, 2024

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Mar 29, 2024

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 29, 2024

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 11, 2024

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Mar 10, 2024

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Mar 05, 2024

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Sep 05, 2023

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 01, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Aug 31, 2023

SN ASSIGNED FOR SECT 66A APPL FROM IB

ARQIT SYMMETRIC KEY AGREEMENT

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