Who owns the SQUAREHEAD trademark?

The SQUAREHEAD trademark is owned by SquareHead Technology AS.

What is the serial number for SQUAREHEAD?

The USPTO serial number for SQUAREHEAD is 79140291.

What is the registration number for SQUAREHEAD?

SQUAREHEAD is registered under USPTO registration number 4741243.

SQU

USPTO Trademark Record

REGISTERED

SQUAREHEAD

Q: What class is the SQUAREHEAD trademark registered in?

The SQUAREHEAD trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

SN 79140291·Reg 4741243·Filed Sep 23, 2013

Owner SquareHead Technology AS

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.; Construction services; installation and repair services; mining extraction, oil and gas drilling.; 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.

SQUAREHEAD (Serial No. 79140291), Registration No. 4741243, is a registered US trademark filed on Sep 23, 2013 by SquareHead Technology AS. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: May 28, 2035

Mark Intelligence

SQUAREHEAD (Reg. #4741243) is a registered US trademark that has been protecting its owner, SquareHead Technology AS, since 2013. The mark covers Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair 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

Sep 23, 2013

SERIAL

79140291

REG#

4741243

REGISTERED

May 26, 2015

Owner

Applicant

SquareHead Technology AS

Entity

Not Provided

Address

Postboks 13, Oslo, N-0410

Country

Attorney

NameJohn C. McElwaine

Law firm

John C. McElwaine Nelson Mullins Riley & Scarborough LLP

Docket

044198/09001

Address

301 S. College Street, Suite 2300, IP Department, Charlotte, NC 28202, United States

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Filing Information

StatusREGISTERED

Filing DateSep 23, 2013

Serial Number79140291

Registration No.4741243

Registration DateMay 26, 2015

Status DateMar 21, 2026

Published for OppositionMar 10, 2015

Next RenewalMay 28, 2035

Mark TypeStandard characters

Attorney Docket044198/09001

Status DescriptionLive and registered, Section 71 accepted

Filing Signals

FILED

2013

YEARS AGO

13y

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 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

40 events

REGISTERED-SEC.71 ACCEPTED

Mar 21, 2026

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Mar 21, 2026

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 09, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 RECEIVED

Nov 04, 2025

TEAS SECTION 71 RECEIVED

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

May 26, 2024

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

INTERNATIONAL REGISTRATION RENEWED

Aug 31, 2023

INTERNATIONAL REGISTRATION RENEWED

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

Jun 03, 2022

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

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

Jun 03, 2022

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 23, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 & 15 RECEIVED

Nov 09, 2021

TEAS SECTION 71 & 15 RECEIVED

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

May 26, 2020

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

FINAL DECISION TRANSACTION PROCESSED BY IB

Oct 09, 2015

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Sep 22, 2015

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Sep 22, 2015

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 26, 2015

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

May 26, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 10, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 10, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Mar 06, 2015

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 18, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

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

Feb 18, 2015

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

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Feb 18, 2015

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 02, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 02, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jan 20, 2015

ASSIGNED TO LIE

SUSPENSION LETTER WRITTEN

Jul 16, 2014

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jul 16, 2014

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jul 16, 2014

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 03, 2014

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 03, 2014

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 03, 2014

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Feb 02, 2014

REFUSAL PROCESSED BY IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jan 15, 2014

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Jan 15, 2014

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 15, 2014

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Jan 14, 2014

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jan 06, 2014

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Jan 03, 2014

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 30, 2013

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Dec 27, 2013

SN ASSIGNED FOR SECT 66A APPL FROM IB

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