Who owns the ESTARIUM trademark?

The ESTARIUM trademark is owned by Zhiwen Tang.

What class is the ESTARIUM trademark registered in?

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

What is the serial number for ESTARIUM?

The USPTO serial number for ESTARIUM is 99081894.

What is the registration number for ESTARIUM?

ESTARIUM is registered under USPTO registration number 8452537.

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Home Search: ESTARIUMESTARIUM #99081894

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Updated Oct 28, 2026·40 searches this week

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EST

USPTO Trademark Record

REGISTERED

ESTARIUM

SN 99081894·Reg 8452537·Filed Mar 13, 2025

Owner Zhiwen Tang

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

ESTARIUM (Serial No. 99081894), Registration No. 8452537, is a registered US trademark filed on Mar 13, 2025 by Zhiwen Tang. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

early section 8: September 22, 2032

Mark Intelligence

ESTARIUM (Reg. #8452537) is a registered US trademark that has been protecting its owner, Zhiwen Tang, since 2025. 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

Mar 13, 2025

SERIAL

99081894

REG#

8452537

REGISTERED

Sep 22, 2026

Filing Information

StatusREGISTERED

Filing DateMar 13, 2025

Serial Number99081894

Registration No.8452537

Registration DateSep 22, 2026

Status DateSep 22, 2026

Published for OppositionNov 25, 2025

Filing Basis & Declarations

Use Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Jul 15, 2025

First use in commerce: Jul 15, 2025

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

17 events

REGISTERED-PRINCIPAL REGISTER

Sep 22, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 22, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 01, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 01, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Aug 25, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jul 13, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jul 13, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 20, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 25, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 25, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 19, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 23, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 22, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 21, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 21, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Mar 13, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 13, 2025

APPLICATION FILING RECEIPT MAILED

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