Who owns the OSTAWORK trademark?

The OSTAWORK trademark is owned by Zheng Xinchun.

What class is the OSTAWORK trademark registered in?

The OSTAWORK trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for OSTAWORK?

The USPTO serial number for OSTAWORK is 90637024.

What is the registration number for OSTAWORK?

OSTAWORK is registered under USPTO registration number 0.

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Updated Oct 6, 2026·18 searches this week

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OST

USPTO Trademark Record

PENDING

OSTAWORK

SN 90637024·Reg 0·Filed Apr 10, 2021

Owner Zheng Xinchun

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

OSTAWORK (Serial No. 90637024), Registration No. 0, is a pending US trademark filed on Apr 10, 2021 by Zheng Xinchun. This trademark covers Class 006 (Common metals, their alloys & metal goods).

Mark Intelligence

OSTAWORK (Reg. #0) is a pending US trademark that was filed in 2021 and is currently under USPTO examination. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n....

FILED

Apr 10, 2021

SERIAL

90637024

REG#

Filing Information

StatusPENDING

Filing DateApr 10, 2021

Serial Number90637024

Registration No.0

Status DateMay 24, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, report completed suspension check

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: Apr 01, 2021

First use in commerce: Apr 01, 2021

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

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Status History

21 events

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

May 24, 2026

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Aug 12, 2025

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Apr 27, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Oct 26, 2024

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Dec 06, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

ASSIGNED TO EXAMINER

Nov 06, 2023

ASSIGNED TO EXAMINER

LETTER OF SUSPENSION E-MAILED

Apr 27, 2023

LETTER OF SUSPENSION E-MAILED

NOTICE OF SUSPENSION EMAILED - ADMIN REVIEW

Apr 27, 2023

NOTICE OF SUSPENSION EMAILED - ADMIN REVIEW

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Apr 26, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 28, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 28, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Nov 28, 2022

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 28, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Oct 27, 2022

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Apr 29, 2022

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION LETTER WRITTEN

Aug 26, 2021

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Aug 26, 2021

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Aug 26, 2021

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Aug 18, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 18, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 14, 2021

NEW APPLICATION ENTERED

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