Who owns the DUOLINK trademark?

The DUOLINK trademark is owned by HebeiYoungWillHealthTechnologyCo.,Ltd..

What class is the DUOLINK trademark registered in?

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

What is the serial number for DUOLINK?

The USPTO serial number for DUOLINK is 99410028.

What is the registration number for DUOLINK?

DUOLINK is registered under USPTO registration number 8240449.

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Updated Oct 30, 2026·31 searches this week

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DUO

USPTO Trademark Record

REGISTERED

DUOLINK

SN 99410028·Reg 8240449·Filed Sep 24, 2025

Owner HebeiYoungWillHealthTechnologyCo.,Ltd.

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.

DUOLINK (Serial No. 99410028), Registration No. 8240449, is a registered US trademark filed on Sep 24, 2025 by HebeiYoungWillHealthTechnologyCo.,Ltd.. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

early section 8: May 05, 2032

Mark Intelligence

DUOLINK (Reg. #8240449) is a registered US trademark that has been protecting its owner, HebeiYoungWillHealthTechnologyCo.,Ltd., since 2025. 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

Sep 24, 2025

SERIAL

99410028

REG#

8240449

REGISTERED

May 05, 2026

Filing Information

StatusREGISTERED

Filing DateSep 24, 2025

Serial Number99410028

Registration No.8240449

Registration DateMay 05, 2026

Status DateMay 05, 2026

Published for OppositionMar 17, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Sep 02, 2025

First use in commerce: Sep 02, 2025

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

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Status History

15 events

REGISTERED-PRINCIPAL REGISTER

May 05, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 05, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Feb 18, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Feb 18, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 18, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Feb 18, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 18, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 17, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 15, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 15, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Sep 24, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 24, 2025

APPLICATION FILING RECEIPT MAILED

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