Who owns the O trademark?

The O trademark is owned by DeepOcean AS.

What is the serial number for O?

The USPTO serial number for O is 79441207.

What is the registration number for O?

O is registered under USPTO registration number 8518770.

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Updated Oct 27, 2026·42 searches this week

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USPTO Trademark Record

REGISTERED

O

Q: What class is the O trademark registered in?

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

SN 79441207·Reg 8518770·Filed Dec 11, 2025

Owner DeepOcean AS

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.

O (Serial No. 79441207), Registration No. 8518770, is a registered US trademark filed on Dec 11, 2025 by DeepOcean AS. This trademark covers Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

early section 8: October 27, 2032

Mark Intelligence

O (Reg. #8518770) is a registered US trademark that has been protecting its owner, DeepOcean AS, since 2025. 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

Dec 11, 2025

SERIAL

79441207

REG#

8518770

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateDec 11, 2025

Serial Number79441207

Registration No.8518770

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionSep 08, 2026

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

17 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 08, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 13, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 06, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 06, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 06, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Jun 11, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

May 27, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

May 27, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 16, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

ASSIGNED TO EXAMINER

Apr 15, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Apr 15, 2026

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 11, 2026

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Jan 08, 2026

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

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