Who owns the DIFFUSIFIER trademark?

The DIFFUSIFIER trademark is owned by UNITREX, LTD..

What class is the DIFFUSIFIER trademark registered in?

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

What is the serial number for DIFFUSIFIER?

The USPTO serial number for DIFFUSIFIER is 88027918.

What is the registration number for DIFFUSIFIER?

DIFFUSIFIER is registered under USPTO registration number 5846778.

Sealvo

Home Search: DIFFUSIFIERDIFFUSIFIER #88027918

Back

Updated Sep 20, 2026·21 searches this week

View on USPTO TSDR Find similar marks

DIF

USPTO Trademark Record

ABANDONED

DIFFUSIFIER

SN 88027918·Reg 5846778·Filed Jul 06, 2018

Owner UNITREX, LTD.

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

DIFFUSIFIER (Serial No. 88027918), Registration No. 5846778, is a abandoned US trademark filed on Jul 06, 2018 by UNITREX, LTD.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Conflict Analysis

Full conflict analysis for DIFFUSIFIER (SN 88027918) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DIFFUSIFIER (Reg. #5846778) is an abandoned US trademark that was filed in 2018 but has since been abandoned. 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

Jul 06, 2018

SERIAL

88027918

REG#

5846778

REGISTERED

Aug 27, 2019

Filing Information

StatusABANDONED

Filing DateJul 06, 2018

Serial Number88027918

Registration No.5846778

Registration DateAug 27, 2019

Status DateMar 13, 2026

Published for OppositionDec 04, 2018

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, 031, 034

First use anywhere: Jun 27, 2019

First use in commerce: Jun 27, 2019

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

CANCELLED SEC. 8 (6-YR)

Mar 13, 2026

CANCELLED SEC. 8 (6-YR)

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

Aug 27, 2024

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

REGISTERED-PRINCIPAL REGISTER

Aug 27, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 23, 2019

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 22, 2019

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 19, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jul 19, 2019

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jun 27, 2019

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 27, 2019

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 29, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 04, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 04, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 14, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Oct 25, 2018

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 25, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 12, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 10, 2018

NEW APPLICATION ENTERED

Other Marks by UNITREX, LTD.

Additional USPTO filings from the same owner.

SPA

SPAROOM

86070902

Unitrex, Ltd.

REGISTERED

ARO

AROMA SOURCE

98093568

Unitrex, Ltd

REGISTERED

UNI

UNITREX

85517889

Unitrex, Ltd.

REGISTERED

SME

SMELL GOOD · FEEL GREAT · LIVE BETTER

87012560

Unitrex, Ltd.

REGISTERED

Other Marks by Nicholas J. Gingo

Additional USPTO filings handled by the same attorney of record.

SPL

SPLASH

97697902

REGISTERED

97697909

REGISTERED

ALG

ALGERNON

88505722

REGISTERED

LAS

LASKEY ART

97263568

REGISTERED

DIFFUSIFIER

Run a conflict check

Other Marks by UNITREX, LTD.

Other Marks by Nicholas J. Gingo

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company