Who owns the POSEIDON trademark?

The POSEIDON trademark is owned by MG INTERNATIONAL.

What is the serial number for POSEIDON?

The USPTO serial number for POSEIDON is 76136001.

What is the registration number for POSEIDON?

POSEIDON is registered under USPTO registration number 2938452.

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Updated Oct 25, 2026·34 searches this week

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POS

USPTO Trademark Record

REGISTERED

POSEIDON

Q: What class is the POSEIDON trademark registered in?

The POSEIDON trademark is registered in Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

SN 76136001·Reg 2938452·Filed Sep 26, 2000

Owner MG INTERNATIONAL

Construction services; installation and repair services; mining extraction, oil and gas drilling.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

POSEIDON (Serial No. 76136001), Registration No. 2938452, is a registered US trademark filed on Sep 26, 2000 by MG INTERNATIONAL. This trademark covers Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: April 05, 2035

Mark Intelligence

POSEIDON (Reg. #2938452) is a registered US trademark that has been protecting its owner, MG INTERNATIONAL, since 2000. The mark covers Class 037 (Construction, installation & repair services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.; Scientific and techno.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 26, 2000

SERIAL

76136001

REG#

2938452

REGISTERED

Apr 05, 2005

Filing Information

StatusREGISTERED

Filing DateSep 26, 2000

Serial Number76136001

Registration No.2938452

Registration DateApr 05, 2005

Status DateAug 12, 2025

Published for OppositionMay 13, 2003

Filing Basis & Declarations

Use Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Jan 31, 1996

First use in commerce: Sep 23, 2001

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 31, 1996

First use in commerce: Sep 23, 2001

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

50 events

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

Aug 12, 2025

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 12, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Aug 12, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 11, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Mar 27, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Apr 05, 2024

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

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

Jan 08, 2020

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 10, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

Apr 05, 2017

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 31, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 15, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 15, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 15, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Apr 15, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Apr 01, 2015

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 18, 2011

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 14, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 13, 2011

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS SECTION 8 & 15 RECEIVED

Apr 05, 2011

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Apr 05, 2005

REGISTERED-PRINCIPAL REGISTER

LAW OFFICE REGISTRATION REVIEW COMPLETED

Sep 28, 2004

LAW OFFICE REGISTRATION REVIEW COMPLETED

ASSIGNED TO LIE

Sep 27, 2004

ASSIGNED TO LIE

AMENDMENT FROM APPLICANT ENTERED

Sep 22, 2004

AMENDMENT FROM APPLICANT ENTERED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 22, 2004

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

PAPER RECEIVED

Sep 15, 2004

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 15, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Mar 15, 2004

NON-FINAL ACTION MAILED

PAPER RECEIVED

Mar 11, 2004

PAPER RECEIVED

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

Mar 11, 2004

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

ASSIGNED TO EXAMINER

Mar 09, 2004

ASSIGNED TO EXAMINER

CASE FILE IN TICRS

Mar 08, 2004

CASE FILE IN TICRS

STATEMENT OF USE PROCESSING COMPLETE

Mar 03, 2004

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jan 29, 2004

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jan 29, 2004

USE AMENDMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Aug 05, 2003

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 13, 2003

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Apr 23, 2003

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 19, 2003

APPROVED FOR PUB - PRINCIPAL REGISTER

PAPER RECEIVED

Jan 29, 2003

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 29, 2003

CORRESPONDENCE RECEIVED IN LAW OFFICE

PAPER RECEIVED

Nov 29, 2002

PAPER RECEIVED

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

Nov 29, 2002

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

LETTER OF SUSPENSION MAILED

Jul 23, 2002

LETTER OF SUSPENSION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 21, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

FINAL REFUSAL MAILED

Dec 21, 2001

FINAL REFUSAL MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 21, 2001

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 21, 2001

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Apr 05, 2001

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Mar 22, 2001

ASSIGNED TO EXAMINER

Mar 20, 2001

ASSIGNED TO EXAMINER

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