Who owns the HELIOS trademark?

The HELIOS trademark is owned by Helios Professional Audio Limited.

What class is the HELIOS trademark registered in?

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

What is the serial number for HELIOS?

The USPTO serial number for HELIOS is 79249372.

What is the registration number for HELIOS?

HELIOS is registered under USPTO registration number 7656227.

HELIOS - Owned by Helios Professional Audio Limited - (Class 009)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

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

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.

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

Filing Basis & Declarations

Trademark

Status History

52 events

NEW REPRESENTATIVE AT IB RECEIVED

Feb 26, 2026

Code NREP

FINAL DECISION TRANSACTION PROCESSED BY IB

Aug 22, 2025

Code FINO

FINAL DISPOSITION PROCESSED

Aug 01, 2025

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Aug 01, 2025

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Apr 21, 2025

Code FICR

REGISTERED-PRINCIPAL REGISTER

Jan 21, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 21, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Dec 03, 2024

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 03, 2024

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 27, 2024

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 04, 2024

Code CNSA

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

Sep 12, 2024

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 12, 2024

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 12, 2024

Code TCCA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 09, 2024

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 09, 2024

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 09, 2024

Code TEME

CHANGE OF NAME/ADDRESS REC'D FROM IB

Jul 06, 2024

Code ADCH

NON-FINAL ACTION WRITTEN

Mar 07, 2024

Code CNRT

NON-FINAL ACTION MAILED

Mar 07, 2024

Code CNRT

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Feb 01, 2024

Code RCCK

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jul 08, 2023

Code RCSC

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Dec 15, 2022

Code RCSC

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

May 13, 2022

Code RCSC

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Sep 24, 2021

Code RCSC

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Mar 01, 2021

Code RCSC

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jul 14, 2020

Code RCSC

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Jun 26, 2020

Code OPNX

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jun 10, 2020

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 10, 2020

Code OPNS

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Dec 23, 2019

Code RCSC

ASSIGNED TO LIE

Dec 18, 2019

Code ALIE

REFUSAL PROCESSED BY IB

Jun 07, 2019

Code RFNT

LETTER OF SUSPENSION MAILED

May 20, 2019

Code CNSL

SUSPENSION LETTER WRITTEN

May 17, 2019

Code CNSL

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 16, 2019

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 16, 2019

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 16, 2019

Code TEME

NON-FINAL ACTION MAILED

Apr 30, 2019

Code CNRT

NON-FINAL ACTION WRITTEN

Apr 29, 2019

Code CNRT

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 27, 2019

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 26, 2019

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 26, 2019

Code CRFA

REFUSAL PROCESSED BY IB

Mar 08, 2019

Code RFNT

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Feb 15, 2019

Code RFCS

REFUSAL PROCESSED BY MPU

Feb 14, 2019

Code RFRR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Feb 06, 2019

Code RFCR

NON-FINAL ACTION WRITTEN

Feb 05, 2019

Code CNRT

ASSIGNED TO EXAMINER

Feb 01, 2019

Code DOCK

APPLICATION FILING RECEIPT MAILED

Jan 19, 2019

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 15, 2019

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jan 10, 2019

Code REPR

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What to file next

Full Goods & Services

Filing Basis & Declarations

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