Who owns the H2O trademark?

The H2O trademark is owned by International H2O Inc..

What class is the H2O trademark registered in?

The H2O trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for H2O?

The USPTO serial number for H2O is 88814727.

What is the registration number for H2O?

H2O is registered under USPTO registration number 6147375.

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Updated Nov 2, 2026·27 searches this week

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Section 8/9 declaration window

September 09, 2030

1406 days remaining

H2O

REGISTERED

Serial: 88814727
Reg: 6147375
Filed: Feb 28, 2020
Owner: International H2O Inc.

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

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Apr 02, 2013

First use in commerce: Apr 02, 2013

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

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

Status History

19 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 23, 2026

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jan 23, 2026

Code 8.OK

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jan 23, 2026

Code NAS8

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Sep 10, 2025

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Sep 10, 2025

Code WOAG

TEAS SECTION 8 RECEIVED

Sep 09, 2025

Code ES8R

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Sep 08, 2025

Code REM1

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

Mar 23, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 23, 2022

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 23, 2022

Code TCCA

REGISTERED-PRINCIPAL REGISTER

Sep 08, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

Jun 23, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2020

Code NONP

ASSIGNED TO EXAMINER

May 19, 2020

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

May 19, 2020

Code CNSA

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 07, 2020

Code MDSM

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 06, 2020

Code NWOS

NEW APPLICATION ENTERED

Mar 05, 2020

Code NWAP

H2O

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