Who owns the DEMAND DUO trademark?

The DEMAND DUO trademark is owned by Rinnai America Corporation.

What class is the DEMAND DUO trademark registered in?

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

What is the serial number for DEMAND DUO?

The USPTO serial number for DEMAND DUO is 88874458.

What is the registration number for DEMAND DUO?

DEMAND DUO is registered under USPTO registration number 6189181.

Sealvo

Home Search: DEMAND DUODEMAND DUO #88874458

Back

Updated Sep 19, 2026·10 searches this week

View on USPTO TSDR Find similar marks

DEM

USPTO Trademark Record

REGISTERED

DEMAND DUO

SN 88874458·Reg 6189181·Filed Apr 16, 2020

Owner Rinnai America Corporation

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

DEMAND DUO (Serial No. 88874458), Registration No. 6189181, is a registered US trademark filed on Apr 16, 2020 by Rinnai America Corporation. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Renewal window: November 03, 202645 days remaining

Conflict Analysis

Full conflict analysis for DEMAND DUO (SN 88874458) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DEMAND DUO (Reg. #6189181) is a registered US trademark that has been protecting its owner, Rinnai America Corporation, since 2020. 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

Apr 16, 2020

SERIAL

88874458

REG#

6189181

REGISTERED

Nov 03, 2020

Filing Information

StatusREGISTERED

Filing DateApr 16, 2020

Serial Number88874458

Registration No.6189181

Registration DateNov 03, 2020

Status DateNov 03, 2020

Published for OppositionAug 18, 2020

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, 031, 034

First use anywhere: Aug 01, 2015

First use in commerce: Aug 01, 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.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

17 events

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

Nov 03, 2025

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

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

Jan 19, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 19, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 19, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 07, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 07, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Nov 07, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 07, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 07, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Nov 03, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 18, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 18, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 29, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 15, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 08, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 24, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 20, 2020

NEW APPLICATION ENTERED

Other Marks by Rinnai America Corporation

Additional USPTO filings from the same owner.

HEA

HEAT PUMP COMPANION

98237859

Rinnai America Corporation

REGISTERED

DUO

DUOSMART

88187243

Rinnai America Corporation

REGISTERED

PRO

PRO TIME SAVERS

99279033

Rinnai America Corporation

REGISTERED

BET

BE THE PRO IN THE KNOW

99313620

Rinnai America Corporation

REGISTERED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

DUO

98587706

SPEAKMAN COMPANY

REGISTERED

DUO

98712516

BIG BANG

REGISTERED

DUO

88766046

IB APPLIANCES US HOLDINGS, LLC

REGISTERED

DUO

DUO-FORM

87915951

Duo-Form Acquisition Corp.

REGISTERED

Other Marks by Mark S. Sparschu

Additional USPTO filings handled by the same attorney of record.

NEU

NEURALYTIX

97826628

REGISTERED

NEU

NEURALYTIX

97826679

REGISTERED

HEA

HEAT PUMP COMPANION

98237859

REGISTERED

DUO

DUOSMART

88187243

REGISTERED

DEMAND DUO

Run a conflict check

Other Marks by Rinnai America Corporation

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Mark S. Sparschu

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company