Who owns the STRIDON trademark?

The STRIDON trademark is owned by Stridon Limited.

What is the serial number for STRIDON?

The USPTO serial number for STRIDON is 79432343.

What is the registration number for STRIDON?

STRIDON is registered under USPTO registration number 8507973.

STR

USPTO Trademark Record

REGISTERED

STRIDON

Q: What class is the STRIDON trademark registered in?

The STRIDON trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

SN 79432343·Reg 8507973·Filed Aug 01, 2025

Owner Stridon 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.; Advertising; business management, organization and administration; office functions.; 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.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

STRIDON (Serial No. 79432343), Registration No. 8507973, is a registered US trademark filed on Aug 01, 2025 by Stridon Limited. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

early section 8: October 20, 2032

Mark Intelligence

STRIDON (Reg. #8507973) is a registered US trademark that has been protecting its owner, Stridon Limited, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 3 opposition proceedings during prosecution.

FILED

Aug 01, 2025

SERIAL

79432343

REG#

8507973

REGISTERED

Oct 20, 2026

Owner

Applicant

Stridon Limited

Entity

Limited (UK / Scandinavian)

Address

The Frames Unit 1.04,, 1 Phipp Street London EC2A 4PS

Country

Attorney

NameLaura J. Winston

Law firm

Laura J. Winston Offit Kurman, P.A.

Docket

5400104.0015

Address

590 Madison Ave., 6th Floor, New York, NY 10022, United States

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Filing Information

StatusREGISTERED

Filing DateAug 01, 2025

Serial Number79432343

Registration No.8507973

Registration DateOct 20, 2026

Status DateOct 20, 2026

Published for OppositionSep 01, 2026

Mark TypeStandard characters

Attorney Docket5400104.0015

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 3× 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 035Advertising, business management & retail services

US codes: 100, 101, 102

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

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.

Class 045Legal, security & personal social services

US codes: 100, 101

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

Status History

29 events

REGISTERED-PRINCIPAL REGISTER

Oct 20, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 01, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 01, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Aug 27, 2026

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 26, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Aug 12, 2026

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Aug 12, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

EXAMINERS AMENDMENT -WRITTEN

Aug 03, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 03, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 03, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 03, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 27, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 27, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 27, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 17, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 17, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jul 17, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 17, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jul 17, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

REFUSAL PROCESSED BY IB

Feb 12, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jan 28, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 28, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Dec 24, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Dec 23, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 16, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 15, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 15, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 11, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

STRIDON

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