Who owns the DUO-EXTEND trademark?

The DUO-EXTEND trademark is owned by VESPER MEDICAL, INC..

What class is the DUO-EXTEND trademark registered in?

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

What is the serial number for DUO-EXTEND?

The USPTO serial number for DUO-EXTEND is 90452340.

What is the registration number for DUO-EXTEND?

DUO-EXTEND is registered under USPTO registration number 0.

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Home Search: DUO-EXTENDDUO-EXTEND #90452340

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Updated Sep 28, 2026·36 searches this week

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DUO

USPTO Trademark Record

ABANDONED

DUO-EXTEND

SN 90452340·Reg 0·Filed Jan 07, 2021

Owner VESPER MEDICAL, INC.

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.

DUO-EXTEND (Serial No. 90452340), Registration No. 0, is a abandoned US trademark filed on Jan 07, 2021 by VESPER MEDICAL, INC.. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

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Full conflict analysis for DUO-EXTEND (SN 90452340) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DUO-EXTEND (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

Jan 07, 2021

SERIAL

90452340

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateJan 07, 2021

Serial Number90452340

Registration No.0

Registration DateDec 31, 1969

Status DateNov 20, 2023

Published for OppositionAug 24, 2021

Filing Basis & Declarations

Standard Characters ClaimedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1609752

480Jul 06, 2021

Source: USPTO Madrid International Filing Requests

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

31 events

ABANDONMENT - NO USE STATEMENT FILED

Nov 20, 2023

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Nov 20, 2023

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 13, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Apr 11, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Apr 11, 2023

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Apr 11, 2023

SOU EXTENSION 3 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 22, 2023

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 07, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 07, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Feb 07, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Feb 07, 2023

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

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 07, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 07, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS POST PUBLICATION AMENDMENT RECEIVED

Jan 13, 2023

TEAS POST PUBLICATION AMENDMENT RECEIVED

AMENDMENT AFTER NOA NOT ENTERED

Jan 13, 2023

AMENDMENT AFTER NOA NOT ENTERED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 15, 2022

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Sep 13, 2022

SOU EXTENSION 2 GRANTED

SOU EXTENSION 2 FILED

Sep 13, 2022

SOU EXTENSION 2 FILED

SOU TEAS EXTENSION RECEIVED

Sep 13, 2022

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 22, 2022

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 18, 2022

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 18, 2022

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 18, 2022

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 19, 2021

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Aug 24, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 24, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 04, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 19, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 16, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 06, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 11, 2021

NEW APPLICATION ENTERED

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Vesper Medical, Inc.

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VES

VESPER MEDICAL

87123972

VESPER MEDICAL, INC.

ABANDONED

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