Who owns the COOLKIN trademark?

The COOLKIN trademark is owned by LIU, YING.

What class is the COOLKIN trademark registered in?

The COOLKIN trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

What is the serial number for COOLKIN?

The USPTO serial number for COOLKIN is 90144157.

What is the registration number for COOLKIN?

COOLKIN is registered under USPTO registration number 6327910.

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Updated Sep 20, 2026·10 searches this week

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USPTO Trademark Record

REGISTERED

COOLKIN

SN 90144157·Reg 6327910·Filed Aug 28, 2020

Owner LIU, YING

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

COOLKIN (Serial No. 90144157), Registration No. 6327910, is a registered US trademark filed on Aug 28, 2020 by LIU, YING. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

Section 8/9 declaration window: April 21, 2031

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Mark Intelligence

COOLKIN (Reg. #6327910) is a registered US trademark that has been protecting its owner, LIU, YING, since 2020. The mark covers Class 014 (Precious metals, jewelry, clocks & watches). Goods and services include Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 28, 2020

SERIAL

90144157

REG#

6327910

REGISTERED

Apr 20, 2021

Filing Information

StatusREGISTERED

Filing DateAug 28, 2020

Serial Number90144157

Registration No.6327910

Registration DateApr 20, 2021

Status DateJul 18, 2026

Published for OppositionFeb 02, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Apr 26, 2020

First use in commerce: Apr 26, 2020

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

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

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Status History

14 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jul 18, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jul 18, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 13, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Apr 30, 2026

TEAS SECTION 8 RECEIVED

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

Apr 20, 2026

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 07, 2021

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Apr 20, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 02, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 02, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 13, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Dec 30, 2020

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 30, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 01, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 01, 2020

NEW APPLICATION ENTERED

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