Who owns the MJKUEFF trademark?

The MJKUEFF trademark is owned by Chen, Wenting.

What class is the MJKUEFF trademark registered in?

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

What is the serial number for MJKUEFF?

The USPTO serial number for MJKUEFF is 90789542.

What is the registration number for MJKUEFF?

MJKUEFF is registered under USPTO registration number 6780894.

Sealvo

Home Search: MJKUEFFMJKUEFF #90789542

Back

Updated Oct 2, 2026·12 searches this week

View on USPTO TSDR Find similar marks

MJK

USPTO Trademark Record

ABANDONED

MJKUEFF

SN 90789542·Reg 6780894·Filed Jun 23, 2021

Owner Chen, Wenting

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

MJKUEFF (Serial No. 90789542), Registration No. 6780894, is a abandoned US trademark filed on Jun 23, 2021 by Chen, Wenting. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Conflict Analysis

Full conflict analysis for MJKUEFF (SN 90789542) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MJKUEFF (Reg. #6780894) is an abandoned US trademark that was filed in 2021 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

Jun 23, 2021

SERIAL

90789542

REG#

6780894

REGISTERED

Jul 05, 2022

Filing Information

StatusABANDONED

Filing DateJun 23, 2021

Serial Number90789542

Registration No.6780894

Registration DateJul 05, 2022

Status DateAug 06, 2025

Published for OppositionApr 19, 2022

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, 024, 031, 034

First use anywhere: May 30, 2021

First use in commerce: May 30, 2021

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

20 events

ORDER FOR SANCTIONS

Aug 06, 2025

ORDER FOR SANCTIONS

ORDER FOR SANCTIONS - NOTICE EMAILED

Aug 06, 2025

ORDER FOR SANCTIONS - NOTICE EMAILED

TERMINATED AFTER SANCTIONS

Aug 06, 2025

TERMINATED AFTER SANCTIONS

NOTICE OF TERMINATION – EMAILED

Aug 06, 2025

NOTICE OF TERMINATION – EMAILED

ORDER RECONSIDERING REGISTRATION

Jul 28, 2025

ORDER RECONSIDERING REGISTRATION

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

Jul 28, 2025

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

RECONSIDERED – CANCELLED AND REOPENED

Jul 28, 2025

RECONSIDERED – CANCELLED AND REOPENED

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

Feb 24, 2025

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

NOTICE PROPOSING TO RECONSIDER REGISTRATION

Feb 24, 2025

NOTICE PROPOSING TO RECONSIDER REGISTRATION

AMENDMENT CORRESPONDENCE ENTERED

May 09, 2024

AMENDMENT CORRESPONDENCE ENTERED

SHOW CAUSE ORDER

Nov 27, 2023

SHOW CAUSE ORDER

REGISTERED-PRINCIPAL REGISTER

Jul 05, 2022

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 05, 2022

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 19, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 19, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 30, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 14, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 12, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 07, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 26, 2021

NEW APPLICATION ENTERED

Other Marks by Chen, Wenting

Additional USPTO filings from the same owner.

CIV

CIVEXA

98671171

Chen, Wenting

REGISTERED

MBM

MBMDMNS

90788920

Chen, Wenting

OTHERS

RUX

RUXIASHE

90788932

Chen, Wenting

OTHERS

CAP

CAPTAIN MEOW

86917495

Chen Wenting

ABANDONED

MJKUEFF

Run a conflict check

Other Marks by Chen, Wenting

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company