Who owns the DEFUNX trademark?

The DEFUNX trademark is owned by Quanfeng Liu.

What class is the DEFUNX trademark registered in?

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

What is the serial number for DEFUNX?

The USPTO serial number for DEFUNX is 90162800.

What is the registration number for DEFUNX?

DEFUNX is registered under USPTO registration number 6340873.

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DEF

USPTO Trademark Record

REGISTERED

DEFUNX

SN 90162800·Reg 6340873·Filed Sep 07, 2020

Owner Quanfeng Liu

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.

DEFUNX (Serial No. 90162800), Registration No. 6340873, is a registered US trademark filed on Sep 07, 2020 by Quanfeng Liu. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Section 8/9 declaration window: May 05, 2031

Mark Intelligence

DEFUNX (Reg. #6340873) is a registered US trademark that has been protecting its owner, Quanfeng Liu, since 2020. 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 07, 2020

SERIAL

90162800

REG#

6340873

REGISTERED

May 04, 2021

Filing Information

StatusREGISTERED

Filing DateSep 07, 2020

Serial Number90162800

Registration No.6340873

Registration DateMay 04, 2021

Status DateOct 08, 2026

Published for OppositionFeb 16, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Nov 28, 2016

First use in commerce: Dec 07, 2019

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

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Status History

15 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Oct 08, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Oct 08, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 05, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Aug 15, 2026

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

May 04, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

May 04, 2022

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

May 04, 2022

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

May 04, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 16, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 16, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 27, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 14, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 13, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 11, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 10, 2020

NEW APPLICATION ENTERED

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Additional USPTO filings handled by the same attorney of record.

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UMB

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DEFUNX

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