Who owns the ERKUOO trademark?

The ERKUOO trademark is owned by Peng, Saiyong.

What class is the ERKUOO trademark registered in?

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

What is the serial number for ERKUOO?

The USPTO serial number for ERKUOO is 90226163.

What is the registration number for ERKUOO?

ERKUOO is registered under USPTO registration number 6388359.

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Updated Oct 12, 2026·33 searches this week

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ERK

USPTO Trademark Record

REGISTERED

ERKUOO

SN 90226163·Reg 6388359·Filed Sep 30, 2020

Owner Peng, Saiyong

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

ERKUOO (Serial No. 90226163), Registration No. 6388359, is a registered US trademark filed on Sep 30, 2020 by Peng, Saiyong. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

Section 8/9 declaration window: June 16, 2031

Mark Intelligence

ERKUOO (Reg. #6388359) is a registered US trademark that has been protecting its owner, Peng, Saiyong, 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

Sep 30, 2020

SERIAL

90226163

REG#

6388359

REGISTERED

Jun 15, 2021

Filing Information

StatusREGISTERED

Filing DateSep 30, 2020

Serial Number90226163

Registration No.6388359

Registration DateJun 15, 2021

Status DateJun 15, 2021

Published for OppositionMar 30, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Sep 17, 2020

First use in commerce: Sep 17, 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

TEAS SECTION 8 RECEIVED

Aug 31, 2026

TEAS SECTION 8 RECEIVED

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

Aug 26, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 26, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 26, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 26, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Jun 15, 2026

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

REGISTERED-PRINCIPAL REGISTER

Jun 15, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 30, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 30, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 10, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 25, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 24, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 14, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 03, 2020

NEW APPLICATION ENTERED

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