Who owns the KOSSMASK trademark?

The KOSSMASK trademark is owned by Lin Yongchao.

What class is the KOSSMASK trademark registered in?

The KOSSMASK trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for KOSSMASK?

The USPTO serial number for KOSSMASK is 88715634.

What is the registration number for KOSSMASK?

KOSSMASK is registered under USPTO registration number 6162200.

Sealvo

Home Search: KOSSMASKKOSSMASK #88715634

Back

Updated Oct 2, 2026·34 searches this week

View on USPTO TSDR Find similar marks

KOS

USPTO Trademark Record

REGISTERED

KOSSMASK

SN 88715634·Reg 6162200·Filed Dec 05, 2019

Owner Lin Yongchao

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

KOSSMASK (Serial No. 88715634), Registration No. 6162200, is a registered US trademark filed on Dec 05, 2019 by Lin Yongchao. This trademark covers Class 028 (Games, toys & sporting goods).

renewal grace 6y period: March 29, 2027177 days remaining

Conflict Analysis

Full conflict analysis for KOSSMASK (SN 88715634) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KOSSMASK (Reg. #6162200) is a registered US trademark that has been protecting its owner, Lin Yongchao, since 2019. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 05, 2019

SERIAL

88715634

REG#

6162200

REGISTERED

Sep 29, 2020

Filing Information

StatusREGISTERED

Filing DateDec 05, 2019

Serial Number88715634

Registration No.6162200

Registration DateSep 29, 2020

Status DateSep 29, 2020

Published for OppositionJul 14, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Nov 03, 2019

First use in commerce: Nov 03, 2019

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

23 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Sep 29, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

WITHDRAWAL OF ATTORNEY GRANTED

May 07, 2022

WITHDRAWAL OF ATTORNEY GRANTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

May 07, 2022

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 14, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 14, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 08, 2020

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

May 26, 2020

ASSIGNED TO LIE

May 18, 2020

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

May 12, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

PREVIOUS ALLOWANCE COUNT WITHDRAWN

May 11, 2020

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

Apr 21, 2020

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 31, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 17, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 17, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 17, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Mar 09, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 09, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 09, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 06, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 10, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 09, 2019

NEW APPLICATION ENTERED

Other Marks by Lin Yongchao

Additional USPTO filings from the same owner.

EOK

EOKOOWO

88702517

Lin, Yongchao

REGISTERED

GOV

GOVOLIA

88702520

Lin, Yongchao

REGISTERED

ZAH

ZAHOOY

88168379

Lin Yongchao

REGISTERED

URS

URSULAN

88168377

Lin Yongchao

REGISTERED

KOSSMASK

Run a conflict check

Other Marks by Lin Yongchao

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company