Who owns the OPTIHEAT trademark?

The OPTIHEAT trademark is owned by WaterFurnace International, Inc..

What class is the OPTIHEAT trademark registered in?

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

What is the serial number for OPTIHEAT?

The USPTO serial number for OPTIHEAT is 97720755.

What is the registration number for OPTIHEAT?

OPTIHEAT is registered under USPTO registration number 8429136.

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Home Search: OPTIHEATOPTIHEAT #97720755

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Updated Oct 7, 2026·20 searches this week

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USPTO Trademark Record

REGISTERED

OPTIHEAT

SN 97720755·Reg 8429136·Filed Dec 16, 2022

Owner WaterFurnace International, Inc.

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

OPTIHEAT (Serial No. 97720755), Registration No. 8429136, is a registered US trademark filed on Dec 16, 2022 by WaterFurnace International, Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: September 15, 2032

Mark Intelligence

OPTIHEAT (Reg. #8429136) is a registered US trademark that has been protecting its owner, WaterFurnace International, Inc., since 2022. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 16, 2022

SERIAL

97720755

REG#

8429136

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateDec 16, 2022

Serial Number97720755

Registration No.8429136

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 21, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Mar 31, 2015

First use in commerce: Mar 31, 2015

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.

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Status History

30 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 24, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jun 14, 2026

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Dec 16, 2025

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Dec 15, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

May 27, 2025

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

May 08, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Nov 07, 2024

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Nov 07, 2024

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Nov 07, 2024

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO LIE

Oct 07, 2024

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 07, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 07, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 19, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 19, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 19, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 19, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 19, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 19, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Mar 25, 2024

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION LETTER WRITTEN

Sep 20, 2023

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Sep 20, 2023

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Sep 20, 2023

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Sep 19, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 12, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 20, 2022

NEW APPLICATION ENTERED

Other Marks by WaterFurnace International, Inc.

Additional USPTO filings from the same owner.

WAT

WATERFURNACE

73445472

WATERFURNACE INTERNATIONAL, INC.

REGISTERED

ENV

ENVIRONOL

97775197

WaterFurnace International, Inc.

REGISTERED

MAG

MAGNOLIA PLUS

88580322

WaterFurnace International, Inc.

REGISTERED

SYM

SYMPHONY

88379141

Waterfurnace International, Inc.

REGISTERED

Other Marks by Thomas E. Williams

Additional USPTO filings handled by the same attorney of record.

WAT

WATERFURNACE

73445472

REGISTERED

BAC

BACKER

79175415

REGISTERED

ENV

ENVIRONOL

97775197

REGISTERED

CUL

CULT

98850036

REGISTERED

OPTIHEAT

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Other Marks by WaterFurnace International, Inc.

Other Marks by Thomas E. Williams

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