Who owns the COOLKOO trademark?

The COOLKOO trademark is owned by Xian Li.

What class is the COOLKOO trademark registered in?

The COOLKOO trademark is registered in Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations).

What is the serial number for COOLKOO?

The USPTO serial number for COOLKOO is 99373293.

What is the registration number for COOLKOO?

COOLKOO is registered under USPTO registration number 8211858.

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Updated Sep 27, 2026·23 searches this week

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COO

USPTO Trademark Record

REGISTERED

COOLKOO

SN 99373293·Reg 8211858·Filed Sep 03, 2025

Owner Xian Li

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

COOLKOO (Serial No. 99373293), Registration No. 8211858, is a registered US trademark filed on Sep 03, 2025 by Xian Li. This trademark covers Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations).

early section 8: April 14, 2032

Conflict Analysis

Full conflict analysis for COOLKOO (SN 99373293) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

COOLKOO (Reg. #8211858) is a registered US trademark that has been protecting its owner, Xian Li, since 2025. The mark covers Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations). Goods and services include Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 03, 2025

SERIAL

99373293

REG#

8211858

REGISTERED

Apr 14, 2026

Filing Information

StatusREGISTERED

Filing DateSep 03, 2025

Serial Number99373293

Registration No.8211858

Registration DateApr 14, 2026

Status DateApr 14, 2026

Published for OppositionFeb 24, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 003Non-medicated cosmetics, toiletry preparations & cleaning preparations

US codes: 001, 004, 006, 050, 051, 052

First use anywhere: Jun 23, 2025

First use in commerce: Jun 23, 2025

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

18 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Apr 16, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Apr 16, 2026

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Apr 14, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 14, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 26, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Jan 25, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jan 25, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 25, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 25, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 25, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 25, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 23, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 03, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 03, 2025

APPLICATION FILING RECEIPT MAILED

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