Who owns the DUELER trademark?

The DUELER trademark is owned by Process Engineered Water Equipment LLC.

What class is the DUELER trademark registered in?

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

What is the serial number for DUELER?

The USPTO serial number for DUELER is 88186486.

What is the registration number for DUELER?

DUELER is registered under USPTO registration number 5775341.

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Updated Sep 18, 2026·32 searches this week

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DUE

USPTO Trademark Record

REGISTERED

DUELER

SN 88186486·Reg 5775341·Filed Nov 08, 2018

Owner Process Engineered Water Equipment LLC

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

DUELER (Serial No. 88186486), Registration No. 5775341, is a registered US trademark filed on Nov 08, 2018 by Process Engineered Water Equipment LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: June 11, 2029

Conflict Analysis

Full conflict analysis for DUELER (SN 88186486) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DUELER (Reg. #5775341) is a registered US trademark that has been protecting its owner, Process Engineered Water Equipment LLC, since 2018. 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

Nov 08, 2018

SERIAL

88186486

REG#

5775341

REGISTERED

Jun 11, 2019

Filing Information

StatusREGISTERED

Filing DateNov 08, 2018

Serial Number88186486

Registration No.5775341

Registration DateJun 11, 2019

Status DateOct 15, 2025

Published for OppositionMar 26, 2019

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Sep 01, 2010

First use in commerce: Sep 01, 2010

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

14 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 15, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Oct 15, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Oct 15, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jun 11, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jun 11, 2024

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Mar 03, 2021

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jun 11, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 26, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 26, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 06, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 14, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 13, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 27, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 12, 2018

NEW APPLICATION ENTERED

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TRU

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88575600

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TRU

TRU COUNTER-CROSS FLO

88575617

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ABANDONED

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