Who owns the GUSTIFY trademark?

The GUSTIFY trademark is owned by Xianjun Tang.

What class is the GUSTIFY trademark registered in?

The GUSTIFY trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for GUSTIFY?

The USPTO serial number for GUSTIFY is 99516791.

What is the registration number for GUSTIFY?

GUSTIFY is registered under USPTO registration number 8304293.

Sealvo

Home Search: GUSTIFYGUSTIFY #99516791

Back

Updated Sep 30, 2026·14 searches this week

View on USPTO TSDR Find similar marks

GUS

USPTO Trademark Record

REGISTERED

GUSTIFY

SN 99516791·Reg 8304293·Filed Nov 25, 2025

Owner Xianjun Tang

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

GUSTIFY (Serial No. 99516791), Registration No. 8304293, is a registered US trademark filed on Nov 25, 2025 by Xianjun Tang. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: June 16, 2032

Conflict Analysis

Full conflict analysis for GUSTIFY (SN 99516791) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GUSTIFY (Reg. #8304293) is a registered US trademark that has been protecting its owner, Xianjun Tang, since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 25, 2025

SERIAL

99516791

REG#

8304293

REGISTERED

Jun 16, 2026

Filing Information

StatusREGISTERED

Filing DateNov 25, 2025

Serial Number99516791

Registration No.8304293

Registration DateJun 16, 2026

Status DateJun 16, 2026

Published for OppositionApr 28, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Jun 23, 2025

First use in commerce: Jun 23, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

10 events

REGISTERED-PRINCIPAL REGISTER

Jun 16, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 16, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Mar 30, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 30, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 25, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 25, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Xianjun Tang

Additional USPTO filings from the same owner.

WOE

WOECLIM

99518926

Xianjun Tang

REGISTERED

TWI

TWINWOLF

99371338

Xianjun Tang

REGISTERED

COS

COSARA

99085548

Xianjun Tang

REGISTERED

GRI

GRINZA

98966902

Xianjun Tang

REGISTERED

Other Marks by Justin Brown

Additional USPTO filings handled by the same attorney of record.

JOU

JOUWOTM

98603689

REGISTERED

LIV

LIVIN HEAL THEE

98670287

REGISTERED

SOU

SOULIFY HYPNOSIS THOUGHT TRANSFORMATION

98830916

REGISTERED

SAB

SABIONSY BRAIN

98836573

REGISTERED

GUSTIFY

Run a conflict check

Other Marks by Xianjun Tang

Other Marks by Justin Brown

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company