Who owns the DUO trademark?

The DUO trademark is owned by DUO DRILL PIPE TECHNOLOGIES LLC.

What class is the DUO trademark registered in?

The DUO trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for DUO?

The USPTO serial number for DUO is 97220037.

What is the registration number for DUO?

DUO is registered under USPTO registration number 7781607.

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DUO

USPTO Trademark Record

REGISTERED

DUO

SN 97220037·Reg 7781607·Filed Jan 14, 2022

Owner DUO DRILL PIPE TECHNOLOGIES LLC

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

DUO (Serial No. 97220037), Registration No. 7781607, is a registered US trademark filed on Jan 14, 2022 by DUO DRILL PIPE TECHNOLOGIES LLC. This trademark covers Class 006 (Common metals, their alloys & metal goods).

early section 8: May 06, 2031

Mark Intelligence

DUO (Reg. #7781607) is a registered US trademark that has been protecting its owner, DUO DRILL PIPE TECHNOLOGIES LLC, since 2022. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 2 opposition proceedings during prosecution.

FILED

Jan 14, 2022

SERIAL

97220037

REG#

7781607

REGISTERED

May 06, 2025

Filing Information

StatusREGISTERED

Filing DateJan 14, 2022

Serial Number97220037

Registration No.7781607

Registration DateMay 06, 2025

Status DateMay 06, 2025

Published for OppositionMar 18, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

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

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Status History

42 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 05, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 04, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 04, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Mar 04, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 04, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 04, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 04, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 11, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

May 06, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 06, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 18, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 18, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 12, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

PUBLISHED FOR OPPOSITION

Jan 28, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 28, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 22, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 02, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 11, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 11, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Dec 10, 2024

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

ASSIGNED TO LIE

Sep 12, 2024

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 12, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 12, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

SUSPENSION LETTER WRITTEN

Sep 12, 2024

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Sep 12, 2024

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Sep 12, 2024

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Apr 23, 2024

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION INQUIRY WRITTEN

Jan 23, 2024

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Jan 23, 2024

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Jan 23, 2024

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Dec 27, 2023

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Jun 03, 2023

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jun 03, 2023

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jun 03, 2023

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 25, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 25, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 25, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Oct 27, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 27, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 27, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 24, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 21, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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