Who owns the TRIANGLE trademark?

The TRIANGLE trademark is owned by TRIANGLE HI-FI.

What class is the TRIANGLE trademark registered in?

The TRIANGLE trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for TRIANGLE?

The USPTO serial number for TRIANGLE is 79094874.

What is the registration number for TRIANGLE?

TRIANGLE is registered under USPTO registration number 4103770.

TRI

USPTO Trademark Record

REGISTERED

TRIANGLE

SN 79094874·Reg 4103770·Filed Jan 31, 2011

Owner TRIANGLE HI-FI

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.

TRIANGLE (Serial No. 79094874), Registration No. 4103770, is a registered US trademark filed on Jan 31, 2011 by TRIANGLE HI-FI. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: March 01, 2032

Mark Intelligence

TRIANGLE (Reg. #4103770) is a registered US trademark that has been protecting its owner, TRIANGLE HI-FI, since 2011. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 3 opposition proceedings during prosecution.

FILED

Jan 31, 2011

SERIAL

79094874

REG#

4103770

REGISTERED

Feb 28, 2012

Owner

Applicant

TRIANGLE HI-FI

Entity

Not Provided

Address

475 avenue Flandres Dunkerque,, Zone Industrielle Les Etomelles F-02200 VILLENEUVE ST GERMAIN

Country

Attorney

NameBruce S. Londa

Law firm

Bruce S. Londa Norris McLaughlin, P.A.

Address

7 Times Square, 21st Floor, New York, NY 10036, United States

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Filing Information

StatusREGISTERED

Filing DateJan 31, 2011

Serial Number79094874

Registration No.4103770

Registration DateFeb 28, 2012

Status DateMay 05, 2022

Published for OppositionDec 13, 2011

Next RenewalMarch 01, 2032

Mark TypeDesign with words

Status DescriptionLive and registered, Section 71 accepted

Filing Signals

FILED

2011

YEARS AGO

15y

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

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

Status History

62 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 04, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 04, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Dec 04, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 04, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Dec 04, 2025

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 04, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Nov 21, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Nov 21, 2025

WITHDRAWAL OF ATTORNEY GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 20, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 20, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 20, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Sep 26, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 26, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 26, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW REPRESENTATIVE AT IB RECEIVED

Nov 18, 2023

NEW REPRESENTATIVE AT IB RECEIVED

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

Feb 23, 2023

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Jan 05, 2023

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED-SEC.71 ACCEPTED

May 05, 2022

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

May 05, 2022

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 27, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

CHANGE OF OWNER RECEIVED FROM IB

Feb 11, 2022

CHANGE OF OWNER RECEIVED FROM IB

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

Nov 24, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 24, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 24, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 71 RECEIVED

Sep 28, 2021

TEAS SECTION 71 RECEIVED

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

Feb 28, 2021

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

INTERNATIONAL REGISTRATION RENEWED

Feb 25, 2021

INTERNATIONAL REGISTRATION RENEWED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 06, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PARTIAL INVALIDATION PROCESSED BY THE IB

Apr 06, 2018

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Feb 27, 2018

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Feb 27, 2018

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Feb 16, 2018

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 16, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED-SEC.71 ACCEPTED

Jun 16, 2017

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Jun 16, 2017

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

TEAS SECTION 71 RECEIVED

Apr 04, 2017

TEAS SECTION 71 RECEIVED

NEW REPRESENTATIVE AT IB RECEIVED

Mar 22, 2013

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Aug 17, 2012

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jul 27, 2012

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jul 27, 2012

FINAL DISPOSITION NOTICE SENT TO IB

NOTIFICATION PROCESSED BY IB

Jul 01, 2012

NOTIFICATION PROCESSED BY IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

May 28, 2012

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Feb 28, 2012

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 13, 2011

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 23, 2011

NOTICE OF PUBLICATION

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

Nov 23, 2011

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

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Nov 23, 2011

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 10, 2011

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Nov 08, 2011

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 18, 2011

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 07, 2011

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 07, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 07, 2011

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

May 25, 2011

REFUSAL PROCESSED BY IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

May 05, 2011

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

May 05, 2011

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

May 05, 2011

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

May 04, 2011

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Apr 29, 2011

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Apr 12, 2011

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 08, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Apr 07, 2011

SN ASSIGNED FOR SECT 66A APPL FROM IB

TRIANGLE

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