Who owns the LUMOS trademark?

The LUMOS trademark is owned by Quantinuum LLC.

What class is the LUMOS trademark registered in?

The LUMOS trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for LUMOS?

The USPTO serial number for LUMOS is 98758339.

What is the registration number for LUMOS?

LUMOS is registered under USPTO registration number 0.

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Updated Nov 5, 2026·42 searches this week

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Statement of Use due

April 07, 2027

153 days remaining

LUM

LUMOS

PENDING

Serial: 98758339
Reg: 0
Filed: Sep 19, 2024
Owner: Quantinuum LLC

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.

What to file next

Statement of Use, or a request for a further extension

When: Due six months from the notice of allowance.
Extensions and grace: Five six-month extensions are available, giving a thirty-six-month ceiling from the notice of allowance. There is no extension beyond it.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment.

Statement of Use deadlines

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 042Scientific, technology & SaaS services

US codes: 100, 101

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

Filing Basis & Declarations

Standard Characters Claimed

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1932327

480Jun 16, 2026

Source: USPTO Madrid International Filing Requests

Status History

22 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 07, 2026

Code EXRA

SOU TEAS EXTENSION RECEIVED

Oct 06, 2026

Code EEXT

SOU EXTENSION 2 FILED

Oct 06, 2026

Code EXT2

SOU EXTENSION 2 GRANTED

Oct 06, 2026

Code EX2G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 20, 2026

Code EXRA

SOU TEAS EXTENSION RECEIVED

Mar 19, 2026

Code EEXT

SOU EXTENSION 1 FILED

Mar 19, 2026

Code EXT1

SOU EXTENSION 1 GRANTED

Mar 19, 2026

Code EX1G

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 07, 2025

Code NOAM

PUBLISHED FOR OPPOSITION

Aug 12, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 12, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 06, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 02, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 30, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 30, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 30, 2025

Code TEME

NON-FINAL ACTION WRITTEN

Apr 01, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Apr 01, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 01, 2025

Code GNRN

ASSIGNED TO EXAMINER

Mar 26, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 25, 2025

Code NWOS

NEW APPLICATION ENTERED

Sep 19, 2024

Code NWAP

What usually happens from here

Of the 55,744 marks on the USPTO register that reached notice of approval of extension request e-mailed:

Registered24% (13,462)

Abandoned66% (36,944)

Still pending10% (5,338)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.