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Official data from USPTO

WSC

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: CombinedOffice: US

Quick snapshot

WSC

ST13

US500000079431502

Class

6

Filing

79431502

Registration

8217644

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

13

Latest update

05/22/2026

Classification

Registered

Trademark type

Combined

Nice classes

6

Filing date

07/23/2025

Registration date

04/21/2026

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/21/2026

Last transaction

05/22/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

5

Owner type

03

Owner location

KR

Examiner

OSGOOD, KRYSTINA E

Law office

N30

Current location

FILE REPOSITORY (FRANCONIA)

Holders and representatives

Holders

Woosung Valve Co., Ltd

Representatives

No representative data.

Technical classification

Nice Classes

Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

Metal valves not being parts of machines

Publications

History of USPTO decisions and trademark events.

13 publications found

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

05/21/2026

R.PR

REGISTERED-PRINCIPAL REGISTER

04/21/2026

PUBO

PUBLISHED FOR OPPOSITION

03/03/2026

GPNX

NOTIFICATION PROCESSED BY IB

02/26/2026

NPUB

NOTICE OF PUBLICATION

02/25/2026

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

02/11/2026

OP2R

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

02/10/2026

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

02/04/2026

DOCK

ASSIGNED TO EXAMINER

02/03/2026

MAFR

APPLICATION FILING RECEIPT MAILED

02/02/2026

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/02/2026

LIMI

LIMITATION FROM ORIGINAL APPLICATION ENTERED

09/17/2025

SDRC

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

08/28/2025

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