Who owns the H-SERIES HELIOS trademark?

The H-SERIES HELIOS trademark is owned by Quantinuum LLC.

What is the serial number for H-SERIES HELIOS?

The USPTO serial number for H-SERIES HELIOS is 79409791.

What is the registration number for H-SERIES HELIOS?

H-SERIES HELIOS is registered under USPTO registration number 8190702.

HSE

USPTO Trademark Record

REGISTERED

H-SERIES HELIOS

Q: What class is the H-SERIES HELIOS trademark registered in?

The H-SERIES HELIOS trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

SN 79409791·Reg 8190702·Filed Apr 11, 2024

Owner Quantinuum LLC

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.; 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.

H-SERIES HELIOS (Serial No. 79409791), Registration No. 8190702, is a registered US trademark filed on Apr 11, 2024 by Quantinuum LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

early section 8: March 31, 2032

Mark Intelligence

H-SERIES HELIOS (Reg. #8190702) is a registered US trademark that has been protecting its owner, Quantinuum LLC, since 2024. The mark covers Class 009 (Electronics, software & scientific instruments) 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 4 opposition proceedings during prosecution.

FILED

Apr 11, 2024

SERIAL

79409791

REG#

8190702

REGISTERED

Mar 31, 2026

Owner

Applicant

Quantinuum LLC

Entity

LLC

State

Address

251 Little Falls Drive, Wilmington DE 19808

Country

Attorney

NameNancy Sabarra

Law firm

Nancy Sabarra Fross Zelnick Lehrman & Zissu, P.C.

Docket

HHLS 2507483

Address

151 West 42nd St., 17th Fl., New York, NY 10036, United States

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Filing Information

StatusREGISTERED

Filing DateApr 11, 2024

Serial Number79409791

Registration No.8190702

Registration DateMar 31, 2026

Status DateMar 31, 2026

Published for OppositionFeb 10, 2026

Mark TypeStandard characters

Attorney DocketHHLS 2507483

Status DescriptionLive and registered

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 4× 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 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

32 events

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jun 30, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

May 07, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Apr 20, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Apr 20, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Mar 31, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 31, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ATTORNEY REVIEW COMPLETED

Mar 11, 2026

ATTORNEY REVIEW COMPLETED

LIMITATION FROM THE IB - REQUEST EXAM REVIEW

Mar 10, 2026

LIMITATION FROM THE IB - REQUEST EXAM REVIEW

PUBLISHED FOR OPPOSITION

Feb 10, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 10, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 04, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 19, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Jan 14, 2026

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 14, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 14, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Dec 14, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Jun 13, 2025

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jun 13, 2025

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jun 13, 2025

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 23, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 23, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 23, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

LIMITATION OF GOODS RECEIVED FROM IB

Feb 28, 2025

LIMITATION OF GOODS RECEIVED FROM IB

REFUSAL PROCESSED BY IB

Jan 05, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Dec 19, 2024

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Dec 19, 2024

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Dec 09, 2024

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Dec 08, 2024

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Nov 23, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 22, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 22, 2024

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 21, 2024

SN ASSIGNED FOR SECT 66A APPL FROM IB

H-SERIES HELIOS

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