Who owns the COOLUCKDAY trademark?

The COOLUCKDAY trademark is owned by Xiaonan Xi.

What class is the COOLUCKDAY trademark registered in?

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

What is the serial number for COOLUCKDAY?

The USPTO serial number for COOLUCKDAY is 88461458.

What is the registration number for COOLUCKDAY?

COOLUCKDAY is registered under USPTO registration number 6056878.

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Updated Oct 4, 2026·30 searches this week

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COO

USPTO Trademark Record

REGISTERED

COOLUCKDAY

SN 88461458·Reg 6056878·Filed Jun 05, 2019

Owner Xiaonan Xi

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

COOLUCKDAY (Serial No. 88461458), Registration No. 6056878, is a registered US trademark filed on Jun 05, 2019 by Xiaonan Xi. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

Section 8/9 declaration window: May 20, 2030

Mark Intelligence

COOLUCKDAY (Reg. #6056878) is a registered US trademark that has been protecting its owner, Xiaonan Xi, since 2019. 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

Jun 05, 2019

SERIAL

88461458

REG#

6056878

REGISTERED

May 19, 2020

Filing Information

StatusREGISTERED

Filing DateJun 05, 2019

Serial Number88461458

Registration No.6056878

Registration DateMay 19, 2020

Status DateAug 13, 2026

Published for OppositionMar 03, 2020

Filing Basis & Declarations

Filed 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: Jun 01, 2019

First use in commerce: Jun 01, 2019

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

27 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Aug 13, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Aug 13, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 08, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 03, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 03, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jul 03, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 03, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jul 03, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS SECTION 8 RECEIVED

Jun 15, 2026

TEAS SECTION 8 RECEIVED

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

May 19, 2025

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

AMENDMENT CORRESPONDENCE ENTERED

Jan 08, 2025

AMENDMENT CORRESPONDENCE ENTERED

REGISTERED-PRINCIPAL REGISTER

May 19, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 03, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 12, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 24, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 23, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 23, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jan 22, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 10, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

ASSIGNED TO EXAMINER

Aug 26, 2019

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Aug 26, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 26, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 26, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 19, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 19, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 08, 2019

NEW APPLICATION ENTERED

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