Who owns the LONGIO trademark?

The LONGIO trademark is owned by Changhong MI.

What class is the LONGIO trademark registered in?

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

What is the serial number for LONGIO?

The USPTO serial number for LONGIO is 99104477.

What is the registration number for LONGIO?

LONGIO is registered under USPTO registration number 7921892.

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Home Search: LONGIOLONGIO #99104477

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Updated Oct 1, 2026·16 searches this week

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LON

USPTO Trademark Record

REGISTERED

LONGIO

SN 99104477·Reg 7921892·Filed Mar 26, 2025

Owner Changhong MI

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

LONGIO (Serial No. 99104477), Registration No. 7921892, is a registered US trademark filed on Mar 26, 2025 by Changhong MI. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

early section 8: August 26, 2031

Conflict Analysis

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Mark Intelligence

LONGIO (Reg. #7921892) is a registered US trademark that has been protecting its owner, Changhong MI, 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 26, 2025

SERIAL

99104477

REG#

7921892

REGISTERED

Aug 26, 2025

Filing Information

StatusREGISTERED

Filing DateMar 26, 2025

Serial Number99104477

Registration No.7921892

Registration DateAug 26, 2025

Status DateAug 26, 2025

Published for OppositionJun 10, 2025

Filing Basis & Declarations

Filed 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: Oct 20, 2017

First use in commerce: Oct 20, 2017

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-PRINCIPAL REGISTER

Aug 26, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 26, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 10, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 10, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 04, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 07, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 02, 2025

ASSIGNED TO EXAMINER

REQUEST FOR SPECIAL HANDLING - GRANTED

Apr 30, 2025

REQUEST FOR SPECIAL HANDLING - GRANTED

ASSIGNED TO PETITION STAFF

Apr 29, 2025

ASSIGNED TO PETITION STAFF

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 21, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 21, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

TEAS REQUEST TO MAKE SPECIAL RECEIVED

Mar 27, 2025

TEAS REQUEST TO MAKE SPECIAL RECEIVED

NEW APPLICATION ENTERED

Mar 26, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 26, 2025

APPLICATION FILING RECEIPT MAILED

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