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OPTIZEN - Owned by WZ Co., Ltd - (Class 042) | Sealvo

Home Search: OPTIZENOPTIZEN #99203034

Updated Sep 29, 2026·41 searches this week

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USPTO Trademark Record

ABANDONED

OPTIZEN

SN 99203034·Reg 0·Filed May 27, 2025

Owner WZ Co., Ltd

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

OPTIZEN (Serial No. 99203034), Registration No. 0, is a abandoned US trademark filed on May 27, 2025 by WZ Co., Ltd. This trademark covers Class 042 (Scientific, technology & SaaS services).

Revival window: October 10, 202610 days remaining

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OPTIZEN (Reg. #0) is an abandoned US trademark that was filed in 2025 but has since been abandoned. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 27, 2025

SERIAL

99203034

REG#

0

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateMay 27, 2025

Serial Number99203034

Registration No.0

Registration DateDec 31, 1969

Status DateAug 10, 2026

Published for OppositionNov 11, 2025

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

1

OFFICE

USPTO

COUNTRY

US

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

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Status History

11 events

ABANDONMENT - NO USE STATEMENT FILED

Aug 10, 2026

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Aug 10, 2026

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 06, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 11, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 11, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 05, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Oct 14, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 14, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 02, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 27, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 27, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by WZ Co., Ltd

Additional USPTO filings from the same owner.

WZBIO

98599520

WZ Co., Ltd

OPTIZEN

99203006

WZ Co., Ltd

OPTIZEN

99203000

WZ Co., Ltd

OPTIZEN

99203020

WZ Co., Ltd

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

OPTIZEN LAB

99796267

OptiZen Lab, LLC

OPTIZEN VISION

99796293

OptiZen Lab, LLC

Other Marks by Eunyoung Lee

Additional USPTO filings handled by the same attorney of record.

FOR/OF/BY/ THE OFFICE FOBWORLD

98640644

MEDYNUS

98725004

SPIORAD

98820098

GLUET

98866441