Who owns the SELFDEFINE trademark?

The SELFDEFINE trademark is owned by Xiaoyan Liu.

What class is the SELFDEFINE trademark registered in?

The SELFDEFINE trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for SELFDEFINE?

The USPTO serial number for SELFDEFINE is 99053283.

What is the registration number for SELFDEFINE?

SELFDEFINE is registered under USPTO registration number 8318327.

SEL

USPTO Trademark Record

REGISTERED

SELFDEFINE

SN 99053283·Reg 8318327·Filed Feb 24, 2025

Owner Xiaoyan Liu

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

SELFDEFINE (Serial No. 99053283), Registration No. 8318327, is a registered US trademark filed on Feb 24, 2025 by Xiaoyan Liu. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: June 23, 2032

Mark Intelligence

SELFDEFINE (Reg. #8318327) is a registered US trademark that has been protecting its owner, Xiaoyan Liu, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 24, 2025

SERIAL

99053283

REG#

8318327

REGISTERED

Jun 23, 2026

Owner

Applicant

Xiaoyan Liu

Entity

Individual

Address

Gate 1,Yiying Xinzhai Area,Yixin Rd, Xiashan St,Chaonan Dist, Shantou,Guangdong, 515144

Country

Attorney

NameTamara A. Fackrell

Address

3051 West Maple Loop Drive Suite 222, Lehi, UT 84043, United States

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Filing Information

StatusREGISTERED

Filing DateFeb 24, 2025

Serial Number99053283

Registration No.8318327

Registration DateJun 23, 2026

Status DateJun 23, 2026

Published for OppositionSep 02, 2025

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Nov 19, 2024

First use in commerce: Nov 06, 2025

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 23, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 01, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 01, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

May 12, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Dec 30, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Dec 30, 2025

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 28, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 02, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 02, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 27, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 31, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 29, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 24, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 24, 2025

APPLICATION FILING RECEIPT MAILED

SELFDEFINE

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