Who owns the JUSTSTONE trademark?

The JUSTSTONE trademark is owned by Yanliang Liu.

What class is the JUSTSTONE trademark registered in?

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

What is the serial number for JUSTSTONE?

The USPTO serial number for JUSTSTONE is 99444663.

What is the registration number for JUSTSTONE?

JUSTSTONE is registered under USPTO registration number 8261395.

JUS

USPTO Trademark Record

REGISTERED

JUSTSTONE

SN 99444663·Reg 8261395·Filed Oct 15, 2025

Owner Yanliang 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.

JUSTSTONE (Serial No. 99444663), Registration No. 8261395, is a registered US trademark filed on Oct 15, 2025 by Yanliang Liu. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: May 19, 2032

Mark Intelligence

JUSTSTONE (Reg. #8261395) is a registered US trademark that has been protecting its owner, Yanliang 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

Oct 15, 2025

SERIAL

99444663

REG#

8261395

REGISTERED

May 19, 2026

Owner

Applicant

Yanliang Liu

Entity

Individual

Address

Room 602, No. 9, Compound 1, Shuangshan 7th Road,, Maonan District,, Maoming , Guangdong, 525099

Country

Attorney

NameMonica Trombley

Law firm

Monica Trombley Monica Trombley, Esq.

Address

1178 Broadway 3rd Floor #4470, New York, NY 10001, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateOct 15, 2025

Serial Number99444663

Registration No.8261395

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Oct 02, 2025

First use in commerce: Oct 02, 2025

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

Status History

11 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 05, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 03, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 16, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 15, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 15, 2025

APPLICATION FILING RECEIPT MAILED

JUSTSTONE

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Yanliang Liu

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Monica Trombley

Resources

Company