Who owns the RONG KAI trademark?

The RONG KAI trademark is owned by YOUSONG CHEN.

What class is the RONG KAI trademark registered in?

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

What is the serial number for RONG KAI?

The USPTO serial number for RONG KAI is 99162008.

What is the registration number for RONG KAI?

RONG KAI is registered under USPTO registration number 8133297.

Sealvo

Home Search: RONG KAIRONG KAI #99162008

Back

Updated Sep 18, 2026·19 searches this week

View on USPTO TSDR Find similar marks

RON

USPTO Trademark Record

REGISTERED

RONG KAI

SN 99162008·Reg 8133297·Filed Apr 29, 2025

Owner YOUSONG CHEN

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

RONG KAI (Serial No. 99162008), Registration No. 8133297, is a registered US trademark filed on Apr 29, 2025 by YOUSONG CHEN. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: February 10, 2032

Conflict Analysis

Full conflict analysis for RONG KAI (SN 99162008) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

RONG KAI (Reg. #8133297) is a registered US trademark that has been protecting its owner, YOUSONG CHEN, since 2025. 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

Apr 29, 2025

SERIAL

99162008

REG#

8133297

REGISTERED

Feb 10, 2026

Filing Information

StatusREGISTERED

Filing DateApr 29, 2025

Serial Number99162008

Registration No.8133297

Registration DateFeb 10, 2026

Status DateFeb 10, 2026

Published for OppositionDec 23, 2025

Filing Basis & Declarations

Filed 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: Apr 01, 2025

First use in commerce: Apr 01, 2025

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

20 events

REGISTERED-PRINCIPAL REGISTER

Feb 10, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 23, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 23, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 17, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 29, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 20, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 20, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 20, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 17, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 17, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 17, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Sep 26, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 26, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 26, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 19, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Sep 18, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Apr 29, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 29, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by YOUSONG CHEN

Additional USPTO filings from the same owner.

KIN

KINGUKETECH

99718769

Yousong Chen

PENDING

Other Marks in Class 028 — Games, toys & sporting goods

Recently filed and registered marks in the same international class.

RON

RONG KAI

87018178

CHEN, YOUSONG

ABANDONED

KAI

88130867

Advantus, Corp.

REGISTERED

KAI

85406751

Kabushiki Kaisha Square Enix

REGISTERED

PRP

PR PENG RONG

90333270

CHEN GUANGYU

REGISTERED

Other Marks by Xia Liu

Additional USPTO filings handled by the same attorney of record.

HRA

HRASIIN

99618254

REGISTERED

MRN

MRNVOOR

99618260

REGISTERED

ROM

ROMANSHELL

99620104

REGISTERED

DUR

DURABLE MAX

99710240

REGISTERED

RONG KAI

Run a conflict check

Other Marks by YOUSONG CHEN

Other Marks in Class 028 — Games, toys & sporting goods

Other Marks by Xia Liu

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company