Who owns the DUSOURE trademark?

The DUSOURE trademark is owned by Guo, Yuliang.

What class is the DUSOURE trademark registered in?

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

What is the serial number for DUSOURE?

The USPTO serial number for DUSOURE is 90685591.

What is the registration number for DUSOURE?

DUSOURE is registered under USPTO registration number 6712529.

Sealvo

Home Search: DUSOUREDUSOURE #90685591

Back

Updated Oct 8, 2026·27 searches this week

View on USPTO TSDR Find similar marks

DUS

USPTO Trademark Record

REGISTERED

DUSOURE

SN 90685591·Reg 6712529·Filed Apr 30, 2021

Owner Guo, Yuliang

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.

DUSOURE (Serial No. 90685591), Registration No. 6712529, is a registered US trademark filed on Apr 30, 2021 by Guo, Yuliang. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Mark Intelligence

DUSOURE (Reg. #6712529) is a registered US trademark that has been protecting its owner, Guo, Yuliang, since 2021. 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

Apr 30, 2021

SERIAL

90685591

REG#

6712529

REGISTERED

Apr 26, 2022

Filing Information

StatusREGISTERED

Filing DateApr 30, 2021

Serial Number90685591

Registration No.6712529

Registration DateApr 26, 2022

Status DateAug 06, 2025

Published for OppositionFeb 08, 2022

Filing Basis & Declarations

Standard Characters ClaimedFiled 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: Apr 20, 2021

First use in commerce: Apr 20, 2021

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

18 events

ORDER FOR SANCTIONS

Aug 06, 2025

ORDER FOR SANCTIONS

ORDER FOR SANCTIONS - NOTICE EMAILED

Aug 06, 2025

ORDER FOR SANCTIONS - NOTICE EMAILED

TERMINATED AFTER SANCTIONS

Aug 06, 2025

TERMINATED AFTER SANCTIONS

NOTICE OF TERMINATION – EMAILED

Aug 06, 2025

NOTICE OF TERMINATION – EMAILED

ORDER RECONSIDERING REGISTRATION

Jul 28, 2025

ORDER RECONSIDERING REGISTRATION

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

Jul 28, 2025

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

RECONSIDERED – CANCELLED AND REOPENED

Jul 28, 2025

RECONSIDERED – CANCELLED AND REOPENED

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

Feb 24, 2025

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

NOTICE PROPOSING TO RECONSIDER REGISTRATION

Feb 24, 2025

NOTICE PROPOSING TO RECONSIDER REGISTRATION

SHOW CAUSE ORDER

Nov 27, 2023

SHOW CAUSE ORDER

REGISTERED-PRINCIPAL REGISTER

Apr 26, 2022

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 08, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 08, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 19, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 04, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 30, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 05, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 04, 2021

NEW APPLICATION ENTERED

Other Marks by Guo, Yuliang

Additional USPTO filings from the same owner.

DEA

DEAELF

98870499

Guo, Yuliang

REGISTERED

QUX

QUXZILOY

98872578

Guo, Yuliang

REGISTERED

BEN

BENSACK

90685572

Guo, Yuliang

OTHERS

Other Marks by Linan Yao

Additional USPTO filings handled by the same attorney of record.

MON

MONKEY SUSHI

98877741

REGISTERED

SEP

SEPRAYS

99467840

REGISTERED

LOG

LogoMark

79447388

REGISTERED

VEG

VEGEPEDIA

79275370

REGISTERED

DUSOURE

Run a conflict check

Other Marks by Guo, Yuliang

Other Marks by Linan Yao

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company