Who owns the DUET trademark?

The DUET trademark is owned by DUET SPINE HOLDINGS, LLC.

What class is the DUET trademark registered in?

The DUET trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for DUET?

The USPTO serial number for DUET is 90725295.

What is the registration number for DUET?

DUET is registered under USPTO registration number 0.

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Home Search: DUETDUET #90725295

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Updated Sep 20, 2026·8 searches this week

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DUE

USPTO Trademark Record

ABANDONED

DUET

SN 90725295·Reg 0·Filed May 20, 2021

Owner DUET SPINE HOLDINGS, LLC

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

DUET (Serial No. 90725295), Registration No. 0, is a abandoned US trademark filed on May 20, 2021 by DUET SPINE HOLDINGS, LLC. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

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Mark Intelligence

DUET (Reg. #0) is an abandoned US trademark that was filed in 2021 but has since been abandoned. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 20, 2021

SERIAL

90725295

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateMay 20, 2021

Serial Number90725295

Registration No.0

Registration DateDec 31, 1969

Status DateOct 10, 2025

Published for OppositionJan 18, 2022

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

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

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Status History

36 events

ABANDONMENT - NO USE STATEMENT FILED

Oct 10, 2025

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Oct 10, 2025

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

SOU TEAS EXTENSION RECEIVED

Sep 04, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Sep 04, 2024

SOU EXTENSION 5 FILED

SOU EXTENSION 5 GRANTED

Sep 04, 2024

SOU EXTENSION 5 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 04, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 09, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 08, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Mar 08, 2024

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Mar 08, 2024

SOU EXTENSION 4 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 21, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 20, 2023

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 20, 2023

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 3 GRANTED

Sep 20, 2023

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Sep 13, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Sep 13, 2023

SOU EXTENSION 3 FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 11, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 11, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Sep 11, 2023

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

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 11, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 19, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 17, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jan 17, 2023

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jan 17, 2023

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 19, 2022

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Aug 17, 2022

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Aug 17, 2022

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Aug 17, 2022

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 15, 2022

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 18, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 18, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 29, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 10, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 08, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 19, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 24, 2021

NEW APPLICATION ENTERED

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