Who owns the F-SECURE trademark?

The F-SECURE trademark is owned by F-Secure Corporation.

What is the serial number for F-SECURE?

The USPTO serial number for F-SECURE is 79210343.

What is the registration number for F-SECURE?

F-SECURE is registered under USPTO registration number 5547774.

FSE

USPTO Trademark Record

REGISTERED

F-SECURE

Q: What class is the F-SECURE trademark registered in?

The F-SECURE trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

SN 79210343·Reg 5547774·Filed Nov 10, 2016

Owner F-Secure Corporation

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.; 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.

F-SECURE (Serial No. 79210343), Registration No. 5547774, is a registered US trademark filed on Nov 10, 2016 by F-Secure Corporation. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: August 28, 2028

Mark Intelligence

F-SECURE (Reg. #5547774) is a registered US trademark that has been protecting its owner, F-Secure Corporation, since 2016. The mark covers Class 009 (Electronics, software & scientific instruments), 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 3 opposition proceedings during prosecution.

FILED

Nov 10, 2016

SERIAL

79210343

REG#

5547774

REGISTERED

Aug 28, 2018

Owner

Applicant

F-Secure Corporation

Entity

Corporation

Address

Tammasaarenkatu 7, Helsinki, FI-00180

Country

Attorney

NameKathryn Starshak

Law firm

Kathryn Starshak K&L Gates LLP

Docket

3724249-011

Address

P.O. Box 1135, Chicago, IL 60690-1135, 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 DateNov 10, 2016

Serial Number79210343

Registration No.5547774

Registration DateAug 28, 2018

Status DateFeb 26, 2025

Published for OppositionJun 12, 2018

Next RenewalAugust 28, 2028

Mark TypeStandard characters

Attorney Docket3724249-011

Status DescriptionLive and registered, Section 71 and 15 accepted and acknowledged

Filing Signals

FILED

2016

YEARS AGO

10y

CLASSES

MADRID FILINGS

—

Opposed 3× 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 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

52 events

INTERNATIONAL REGISTRATION RENEWED

Sep 10, 2026

INTERNATIONAL REGISTRATION RENEWED

PARTIAL INVALIDATION PROCESSED BY THE IB

Jun 04, 2026

PARTIAL INVALIDATION PROCESSED BY THE IB

GENERIC MADRID TRANSACTION CREATED

May 01, 2026

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

May 01, 2026

GENERIC MADRID TRANSACTION SENT TO IB

NEW REPRESENTATIVE AT IB RECEIVED

Nov 13, 2025

NEW REPRESENTATIVE AT IB RECEIVED

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Oct 26, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Feb 26, 2025

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Feb 26, 2025

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 09, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 & 15 RECEIVED

Aug 14, 2024

TEAS SECTION 71 & 15 RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Aug 28, 2023

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

CHANGE OF OWNER RECEIVED FROM IB

Dec 19, 2022

CHANGE OF OWNER RECEIVED FROM IB

CHANGE OF NAME/ADDRESS REC'D FROM IB

Nov 24, 2022

CHANGE OF NAME/ADDRESS REC'D FROM IB

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

Jun 12, 2020

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 04, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

May 04, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 04, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

May 04, 2020

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 04, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 04, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

NEW REPRESENTATIVE AT IB RECEIVED

Jan 03, 2020

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Feb 22, 2019

FINAL DECISION TRANSACTION PROCESSED BY IB

GENERIC MADRID TRANSACTION CREATED

Dec 12, 2018

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Dec 12, 2018

GENERIC MADRID TRANSACTION SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Nov 28, 2018

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Aug 28, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 12, 2018

PUBLISHED FOR OPPOSITION

NOTIFICATION PROCESSED BY IB

Jun 08, 2018

NOTIFICATION PROCESSED BY IB

NOTICE OF PUBLICATION

May 23, 2018

NOTICE OF PUBLICATION

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

May 23, 2018

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

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

May 23, 2018

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

EXAMINERS AMENDMENT MAILED

May 08, 2018

EXAMINERS AMENDMENT MAILED

EXAMINERS AMENDMENT -WRITTEN

May 07, 2018

EXAMINERS AMENDMENT -WRITTEN

EXAMINER'S AMENDMENT ENTERED

May 07, 2018

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 07, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

FINAL REFUSAL MAILED

Jan 31, 2018

FINAL REFUSAL MAILED

FINAL REFUSAL WRITTEN

Jan 30, 2018

FINAL REFUSAL WRITTEN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 09, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 09, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 09, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Aug 18, 2017

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Aug 02, 2017

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Aug 02, 2017

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jul 29, 2017

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jul 28, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

Jul 26, 2017

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jul 18, 2017

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jul 17, 2017

NON-FINAL ACTION WRITTEN

APPLICATION FILING RECEIPT MAILED

Jun 27, 2017

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 23, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Jun 23, 2017

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 22, 2017

SN ASSIGNED FOR SECT 66A APPL FROM IB

F-SECURE

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by F-Secure Corporation

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

Other Marks by Kathryn Starshak

Resources

Company