Who owns the WSTA trademark?

The WSTA trademark is owned by DENG, JUN.

What class is the WSTA trademark registered in?

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

What is the serial number for WSTA?

The USPTO serial number for WSTA is 87165560.

What is the registration number for WSTA?

WSTA is registered under USPTO registration number 5181495.

Sealvo

Home Search: WSTAWSTA #87165560

Back

Updated Sep 23, 2026·41 searches this week

View on USPTO TSDR Find similar marks

WST

USPTO Trademark Record

REGISTERED

WSTA

SN 87165560·Reg 5181495·Filed Sep 09, 2016

Owner DENG, JUN

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

WSTA (Serial No. 87165560), Registration No. 5181495, is a registered US trademark filed on Sep 09, 2016 by DENG, JUN. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

renewal 10y period: April 12, 2027201 days remaining

Conflict Analysis

Full conflict analysis for WSTA (SN 87165560) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WSTA (Reg. #5181495) is a registered US trademark that has been protecting its owner, DENG, JUN, since 2016. 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

Sep 09, 2016

SERIAL

87165560

REG#

5181495

REGISTERED

Apr 11, 2017

Filing Information

StatusREGISTERED

Filing DateSep 09, 2016

Serial Number87165560

Registration No.5181495

Registration DateApr 11, 2017

Status DateNov 20, 2023

Published for OppositionJan 24, 2017

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: May 24, 2016

First use in commerce: May 24, 2016

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

16 events

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Apr 11, 2026

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 01, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 20, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Nov 20, 2023

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Nov 20, 2023

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Aug 04, 2023

TEAS SECTION 8 RECEIVED

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

Apr 11, 2022

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 21, 2018

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Apr 11, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 24, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 24, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 04, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Dec 16, 2016

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 16, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Sep 13, 2016

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 13, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by DENG, JUN

Additional USPTO filings from the same owner.

QEZ

QEZER

99573253

Deng Jun

REGISTERED

NIE

NIELVEN

98570320

Deng, Jun

REGISTERED

LAN

LANKUUBO

97281379

Deng, Jun

REGISTERED

HON

HONGYAN

97208625

DENG, JUN

REGISTERED

Other Marks by Nyall Engfield

Additional USPTO filings handled by the same attorney of record.

CAN

CANTARITOS DON FELIX

98105956

REGISTERED

RAY

RAYTON

88519402

REGISTERED

GIG

GIGIDIDI

90120239

REGISTERED

ALN

AL NOOR

98825378

REGISTERED

WSTA

Run a conflict check

Other Marks by DENG, JUN

Other Marks by Nyall Engfield

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company