Who owns the HYDROGEN HOT TUBE trademark?

The HYDROGEN HOT TUBE trademark is owned by Brillouin Energy Corp..

What class is the HYDROGEN HOT TUBE trademark registered in?

The HYDROGEN HOT TUBE trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 040 (Treatment & processing of materials).

What is the serial number for HYDROGEN HOT TUBE?

The USPTO serial number for HYDROGEN HOT TUBE is 99124980.

What is the registration number for HYDROGEN HOT TUBE?

HYDROGEN HOT TUBE is registered under USPTO registration number 0.

HYDROGEN HOT TUBE - Owned by Brillouin Energy Corp. - (Class 007, Class 011, Class 040)

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 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

25 events

SOU EXTENSION 1 GRANTED

Oct 17, 2026

Code EX1G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 17, 2026

Code EXRA

SOU TEAS EXTENSION RECEIVED

Oct 16, 2026

Code EEXT

SOU EXTENSION 1 FILED

Oct 16, 2026

Code EXT1

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 21, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

Feb 24, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 24, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 18, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 29, 2026

Code CNSA

NON-FINAL ACTION WRITTEN

Jan 27, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Jan 27, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 27, 2026

Code GNRN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 27, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 27, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 27, 2026

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 05, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 05, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 05, 2025

Code TEME

NON-FINAL ACTION WRITTEN

Sep 08, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Sep 08, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 08, 2025

Code GNRN

ASSIGNED TO EXAMINER

Sep 03, 2025

Code DOCK

NEW APPLICATION ENTERED

Apr 07, 2025

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 07, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Apr 07, 2025

Code MAFR

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.

Other Marks by Brillouin Energy Corp.

Additional USPTO filings from the same owner.

CON

CONTROLLED ELECTRON CAPTURE REACTION

99125005

Brillouin Energy Corp.

PENDING

LOG

LogoMark

99124945

Brillouin Energy Corp.

PENDING

HHT

99124990

Brillouin Energy Corp.

PENDING

WET

99124994

Brillouin Energy Corp.

PENDING

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HYDROGEN HOT TUBE

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Brillouin Energy Corp.

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Other Marks by Amy L Greywitt

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