Who owns the WSC trademark?

The WSC trademark is owned by Woosung Valve Co., Ltd.

What class is the WSC trademark registered in?

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

What is the serial number for WSC?

The USPTO serial number for WSC is 79431502.

What is the registration number for WSC?

WSC is registered under USPTO registration number 8217644.

Sealvo

Home Search: WSCWSC #79431502

Back

Updated Oct 7, 2026·17 searches this week

View on USPTO TSDR Find similar marks

WSC

USPTO Trademark Record

REGISTERED

WSC

SN 79431502·Reg 8217644·Filed Jul 23, 2025

Owner Woosung Valve Co., Ltd

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.

WSC (Serial No. 79431502), Registration No. 8217644, is a registered US trademark filed on Jul 23, 2025 by Woosung Valve Co., Ltd. This trademark covers Class 006 (Common metals, their alloys & metal goods).

early section 8: April 21, 2032

Mark Intelligence

WSC (Reg. #8217644) is a registered US trademark that has been protecting its owner, Woosung Valve Co., Ltd, since 2025. 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.... The mark faced 3 opposition proceedings during prosecution.

FILED

Jul 23, 2025

SERIAL

79431502

REG#

8217644

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateJul 23, 2025

Serial Number79431502

Registration No.8217644

Registration DateApr 21, 2026

Status DateApr 21, 2026

Published for OppositionMar 03, 2026

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

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

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

13 events

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

May 21, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Apr 21, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 03, 2026

PUBLISHED FOR OPPOSITION

NOTIFICATION PROCESSED BY IB

Feb 26, 2026

NOTIFICATION PROCESSED BY IB

NOTICE OF PUBLICATION

Feb 25, 2026

NOTICE OF PUBLICATION

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Feb 11, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

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

Feb 10, 2026

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

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 04, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 03, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 02, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 02, 2026

APPLICATION FILING RECEIPT MAILED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Sep 17, 2025

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Aug 28, 2025

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Other Marks by Woosung Valve Co., Ltd

Additional USPTO filings from the same owner.

PAN

PAN CHECK

79430944

Woosung Valve Co., Ltd

ABANDONED

Other Marks in Class 006 — Common metals, their alloys & metal goods

Recently filed and registered marks in the same international class.

WSC

73539517

WEIRTON STEEL CORPORATION

ABANDONED

WSC

WSC WUENSCH SALES COMPANY

50033807

Wuensch Sales Company, Inc.

PENDING

WSC

Run a conflict check

Other Marks by Woosung Valve Co., Ltd

Other Marks in Class 006 — Common metals, their alloys & metal goods

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company