Who owns the ERSF trademark?

The ERSF trademark is owned by Mitsubishi Electric Corporation.

What class is the ERSF trademark registered in?

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

What is the serial number for ERSF?

The USPTO serial number for ERSF is 97670263.

What is the registration number for ERSF?

ERSF is registered under USPTO registration number 8503506.

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ERS

USPTO Trademark Record

REGISTERED

ERSF

SN 97670263·Reg 8503506·Filed Nov 09, 2022

Owner Mitsubishi Electric Corporation

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

ERSF (Serial No. 97670263), Registration No. 8503506, is a registered US trademark filed on Nov 09, 2022 by Mitsubishi Electric Corporation. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 13, 2032

Mark Intelligence

ERSF (Reg. #8503506) is a registered US trademark that has been protecting its owner, Mitsubishi Electric Corporation, since 2022. 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 09, 2022

SERIAL

97670263

REG#

8503506

REGISTERED

Oct 13, 2026

Filing Information

StatusREGISTERED

Filing DateNov 09, 2022

Serial Number97670263

Registration No.8503506

Registration DateOct 13, 2026

Status DateOct 13, 2026

Published for OppositionJun 06, 2023

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: Apr 30, 2024

First use in commerce: Jun 30, 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

47 events

REGISTERED-PRINCIPAL REGISTER

Oct 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ASSIGNED TO LIE

Sep 23, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 23, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

AMENDMENT FROM APPLICANT ENTERED

Sep 23, 2026

AMENDMENT FROM APPLICANT ENTERED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 23, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 23, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 23, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 22, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 22, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 22, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 22, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 22, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Jun 22, 2026

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jun 22, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 22, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 10, 2026

ASSIGNED TO EXAMINER

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 20, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jan 20, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jul 15, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jul 15, 2025

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 03, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 23, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jan 23, 2025

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Jan 23, 2025

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Jul 11, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 11, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jul 11, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 11, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 19, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Sep 15, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Sep 15, 2023

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Sep 15, 2023

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 01, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 06, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 06, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 17, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 04, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 09, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 08, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 08, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Feb 03, 2023

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 03, 2023

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 03, 2023

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 01, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 30, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 12, 2022

NEW APPLICATION ENTERED

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