Who owns the MIGHTYSTEAM trademark?

The MIGHTYSTEAM trademark is owned by MHI HEALTH DEVICES, LLC.

What class is the MIGHTYSTEAM trademark registered in?

The MIGHTYSTEAM trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for MIGHTYSTEAM?

The USPTO serial number for MIGHTYSTEAM is 85705479.

What is the registration number for MIGHTYSTEAM?

MIGHTYSTEAM is registered under USPTO registration number 4377669.

Sealvo

Home Search: MIGHTYSTEAMMIGHTYSTEAM #85705479

Back

Updated Oct 6, 2026·33 searches this week

View on USPTO TSDR Find similar marks

MIG

USPTO Trademark Record

REGISTERED

MIGHTYSTEAM

SN 85705479·Reg 4377669·Filed Aug 16, 2012

Owner MHI HEALTH DEVICES, LLC

Construction services; installation and repair services; mining extraction, oil and gas drilling.

MIGHTYSTEAM (Serial No. 85705479), Registration No. 4377669, is a registered US trademark filed on Aug 16, 2012 by MHI HEALTH DEVICES, LLC. This trademark covers Class 037 (Construction, installation & repair services).

Section 8/9 declaration window: August 01, 2033

Mark Intelligence

MIGHTYSTEAM (Reg. #4377669) is a registered US trademark that has been protecting its owner, MHI HEALTH DEVICES, LLC, since 2012. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 16, 2012

SERIAL

85705479

REG#

4377669

REGISTERED

Jul 30, 2013

Filing Information

StatusREGISTERED

Filing DateAug 16, 2012

Serial Number85705479

Registration No.4377669

Registration DateJul 30, 2013

Status DateMar 27, 2025

Published for OppositionFeb 19, 2013

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 Accepted

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Apr 30, 2013

First use in commerce: Apr 30, 2013

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

67 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 26, 2025

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 23, 2025

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 27, 2025

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 27, 2025

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Mar 27, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Feb 04, 2025

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Feb 02, 2025

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 23, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 03, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 03, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 03, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 13, 2023

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 17, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 17, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 17, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 17, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 17, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD

Jul 16, 2023

REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 13, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Jun 30, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Jun 30, 2023

WITHDRAWAL OF ATTORNEY GRANTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Jun 29, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Jun 29, 2023

WITHDRAWAL OF ATTORNEY GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 29, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 29, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 29, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 29, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 29, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS VOLUNTARY AMENDMENT RECEIVED

Jun 17, 2023

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Jun 12, 2023

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jul 30, 2022

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 05, 2019

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Aug 05, 2019

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Aug 05, 2019

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Jul 22, 2019

TEAS SECTION 8 RECEIVED

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

Jul 30, 2018

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

REGISTERED-PRINCIPAL REGISTER

Jul 30, 2013

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 28, 2013

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Jun 27, 2013

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 20, 2013

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Jun 03, 2013

STATEMENT OF USE PROCESSING COMPLETE

ASSIGNED TO EXAMINER

May 30, 2013

ASSIGNED TO EXAMINER

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 24, 2013

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Apr 30, 2013

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Apr 30, 2013

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 16, 2013

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 19, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 19, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 30, 2013

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jan 14, 2013

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jan 14, 2013

LAW OFFICE PUBLICATION REVIEW COMPLETED

EXAMINERS AMENDMENT -WRITTEN

Dec 27, 2012

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Dec 27, 2012

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 27, 2012

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Dec 27, 2012

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 27, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Dec 20, 2012

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Dec 20, 2012

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 20, 2012

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Dec 20, 2012

EXAMINER'S AMENDMENT ENTERED

EXAMINERS AMENDMENT -WRITTEN

Dec 18, 2012

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Dec 18, 2012

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 18, 2012

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Dec 18, 2012

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Dec 12, 2012

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK MAILED

Aug 24, 2012

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 23, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by MHI HEALTH DEVICES, LLC

Additional USPTO filings from the same owner.

AIR

AIRTORCH

88329323

MHI HEALTH DEVICES, LLC

REGISTERED

MHI

MHI-INC.

98707604

MHI Health Devices, LLC.

REGISTERED

CLE

CLEANELECTRICFLAME

86071617

MHI HEALTH DEVICES, LLC

REGISTERED

GAX

GAXP

86071691

MHI HEALTH DEVICES, LLC

REGISTERED

Other Marks by Michael Connelly

Additional USPTO filings handled by the same attorney of record.

AIR

AIRTORCH

88329323

REGISTERED

MHI

MHI-INC.

98707604

REGISTERED

CLE

CLEANELECTRICFLAME

86071617

REGISTERED

GAX

GAXP

86071691

REGISTERED

MIGHTYSTEAM

Run a conflict check

Other Marks by MHI HEALTH DEVICES, LLC

Other Marks by Michael Connelly

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company