Who owns the DIFAIR trademark?

The DIFAIR trademark is owned by Armenizone.

What class is the DIFAIR trademark registered in?

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

What is the serial number for DIFAIR?

The USPTO serial number for DIFAIR is 98454109.

What is the registration number for DIFAIR?

DIFAIR is registered under USPTO registration number 8233493.

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Updated Sep 19, 2026·21 searches this week

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DIF

USPTO Trademark Record

REGISTERED

DIFAIR

SN 98454109·Reg 8233493·Filed Mar 18, 2024

Owner Armenizone

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

DIFAIR (Serial No. 98454109), Registration No. 8233493, is a registered US trademark filed on Mar 18, 2024 by Armenizone. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 28, 2032

Conflict Analysis

Full conflict analysis for DIFAIR (SN 98454109) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DIFAIR (Reg. #8233493) is a registered US trademark that has been protecting its owner, Armenizone, since 2024. 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

Mar 18, 2024

SERIAL

98454109

REG#

8233493

REGISTERED

Apr 28, 2026

Filing Information

StatusREGISTERED

Filing DateMar 18, 2024

Serial Number98454109

Registration No.8233493

Registration DateApr 28, 2026

Status DateApr 28, 2026

Published for OppositionMar 04, 2025

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: May 11, 2025

First use in commerce: May 11, 2025

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

36 events

REGISTERED-PRINCIPAL REGISTER

Apr 28, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 28, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ASSIGNED TO LIE

Apr 08, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 08, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 08, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 08, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 08, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 04, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS POST PUBLICATION AMENDMENT RECEIVED

Apr 03, 2026

TEAS POST PUBLICATION AMENDMENT RECEIVED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 23, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Feb 23, 2026

NON-FINAL ACTION E-MAILED

SU - NON-FINAL ACTION - WRITTEN

Feb 23, 2026

SU - NON-FINAL ACTION - WRITTEN

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 21, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Feb 21, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 18, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 18, 2025

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 29, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 04, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 04, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 26, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 12, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Feb 11, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 11, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 11, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL WRITTEN

Dec 18, 2024

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Dec 18, 2024

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Dec 18, 2024

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 17, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 17, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 17, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Oct 16, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 16, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 16, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 26, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 12, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 18, 2024

NEW APPLICATION ENTERED

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