Who owns the DUET SERIES trademark?

The DUET SERIES trademark is owned by VTRONIX, LLC.

What class is the DUET SERIES trademark registered in?

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

What is the serial number for DUET SERIES?

The USPTO serial number for DUET SERIES is 99392914.

What is the registration number for DUET SERIES?

DUET SERIES is registered under USPTO registration number 8171598.

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Home Search: DUET SERIESDUET SERIES #99392914

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Updated Sep 18, 2026·30 searches this week

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DUE

USPTO Trademark Record

REGISTERED

DUET SERIES

SN 99392914·Reg 8171598·Filed Sep 15, 2025

Owner VTRONIX, LLC

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

DUET SERIES (Serial No. 99392914), Registration No. 8171598, is a registered US trademark filed on Sep 15, 2025 by VTRONIX, LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: March 10, 2032

Conflict Analysis

Full conflict analysis for DUET SERIES (SN 99392914) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DUET SERIES (Reg. #8171598) is a registered US trademark that has been protecting its owner, VTRONIX, LLC, since 2025. 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....

FILED

Sep 15, 2025

SERIAL

99392914

REG#

8171598

REGISTERED

Mar 10, 2026

Filing Information

StatusREGISTERED

Filing DateSep 15, 2025

Serial Number99392914

Registration No.8171598

Registration DateMar 10, 2026

Status DateMar 10, 2026

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedUse 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: Feb 01, 2026

First use in commerce: Feb 01, 2026

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

15 events

REGISTERED-SUPPLEMENTAL REGISTER

Mar 10, 2026

REGISTERED-SUPPLEMENTAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

USE AMENDMENT ACCEPTED

Feb 13, 2026

USE AMENDMENT ACCEPTED

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Feb 13, 2026

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 12, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS AMENDMENT OF USE RECEIVED

Feb 12, 2026

TEAS AMENDMENT OF USE RECEIVED

USE AMENDMENT FILED

Feb 12, 2026

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Feb 12, 2026

AMENDMENT TO USE PROCESSING COMPLETE

ASSIGNED TO EXAMINER

Jan 27, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jan 27, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 27, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 27, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Sep 15, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 15, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 15, 2025

APPLICATION FILING RECEIPT MAILED

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