Who owns the HK YONWOO trademark?

The HK YONWOO trademark is owned by KOLMAR HOLDINGS CO., LTD..

What class is the HK YONWOO trademark registered in?

The HK YONWOO trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for HK YONWOO?

The USPTO serial number for HK YONWOO is 98025709.

What is the registration number for HK YONWOO?

HK YONWOO is registered under USPTO registration number 8106036.

Sealvo

Home Search: HK YONWOOHK YONWOO #98025709

Back

Updated Sep 26, 2026·8 searches this week

View on USPTO TSDR Find similar marks

HKY

USPTO Trademark Record

REGISTERED

HK YONWOO

SN 98025709·Reg 8106036·Filed Jun 02, 2023

Owner KOLMAR HOLDINGS CO., LTD.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

HK YONWOO (Serial No. 98025709), Registration No. 8106036, is a registered US trademark filed on Jun 02, 2023 by KOLMAR HOLDINGS CO., LTD.. This trademark covers Class 040 (Treatment & processing of materials).

early section 8: January 20, 2032

Conflict Analysis

Full conflict analysis for HK YONWOO (SN 98025709) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HK YONWOO (Reg. #8106036) is a registered US trademark that has been protecting its owner, KOLMAR HOLDINGS CO., LTD., since 2023. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 02, 2023

SERIAL

98025709

REG#

8106036

REGISTERED

Jan 20, 2026

Filing Information

StatusREGISTERED

Filing DateJun 02, 2023

Serial Number98025709

Registration No.8106036

Registration DateJan 20, 2026

Status DateJan 20, 2026

Published for OppositionDec 02, 2025

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

44 events

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

Mar 26, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 26, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Mar 26, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 26, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jan 20, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 20, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 02, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 02, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 26, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 02, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Oct 30, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Sep 15, 2025

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 15, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 15, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

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

Aug 18, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 18, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Aug 18, 2025

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 18, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 18, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

SUSPENSION LETTER WRITTEN

Apr 29, 2025

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Apr 29, 2025

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Apr 29, 2025

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 28, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 28, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 28, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Dec 27, 2024

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Dec 27, 2024

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

ASSIGNED TO LIE

Dec 10, 2024

ASSIGNED TO LIE

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 10, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Nov 03, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 03, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Nov 03, 2024

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 03, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Nov 03, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NON-FINAL ACTION WRITTEN

Oct 01, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 01, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 01, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 06, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

SUSPENSION LETTER WRITTEN

Mar 10, 2024

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Mar 10, 2024

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Mar 10, 2024

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Feb 24, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 07, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 06, 2023

NEW APPLICATION ENTERED

Other Marks by KOLMAR HOLDINGS CO., LTD.

Additional USPTO filings from the same owner.

KOL

KOLMAR

73032684

KOLMAR HOLDINGS CO., LTD.

REGISTERED

HKY

HK YONWOO

98025702

KOLMAR HOLDINGS CO., LTD.

REGISTERED

KOL

KOLMASK

99334281

KOLMAR HOLDINGS CO., LTD.

REGISTERED

NNE

N NEXT & BIO

98259147

KOLMAR HOLDINGS CO., LTD.

REGISTERED

Other Marks in Class 040 — Treatment & processing of materials

Recently filed and registered marks in the same international class.

YON

YONWOO

90817566

YONWOO CO., LTD.

REGISTERED

98025682

KOLMAR HOLDINGS CO., LTD.

REGISTERED

77203040

Mastercraft Industries, Inc.

REGISTERED

77129991

Hydro Klean, Inc.

REGISTERED

Other Marks by David Youngjoon Jung

Additional USPTO filings handled by the same attorney of record.

TAS

TASTEQ

99602105

REGISTERED

NEU

NEUCLARE

99498244

REGISTERED

NEU

NEUCLARE

99498254

REGISTERED

LOG

LogoMark

99030551

REGISTERED

HK YONWOO

Run a conflict check

Other Marks by KOLMAR HOLDINGS CO., LTD.

Other Marks in Class 040 — Treatment & processing of materials

Other Marks by David Youngjoon Jung

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company