Who owns the LUANDANG trademark?

The LUANDANG trademark is owned by Dang Thi Luan.

What class is the LUANDANG trademark registered in?

The LUANDANG trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for LUANDANG?

The USPTO serial number for LUANDANG is 99630627.

What is the registration number for LUANDANG?

LUANDANG is registered under USPTO registration number 8401146.

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Updated Oct 6, 2026·41 searches this week

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LUA

USPTO Trademark Record

REGISTERED

LUANDANG

SN 99630627·Reg 8401146·Filed Feb 03, 2026

Owner Dang Thi Luan

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

LUANDANG (Serial No. 99630627), Registration No. 8401146, is a registered US trademark filed on Feb 03, 2026 by Dang Thi Luan. This trademark covers Class 040 (Treatment & processing of materials).

early section 8: August 18, 2032

Mark Intelligence

LUANDANG (Reg. #8401146) is a registered US trademark that has been protecting its owner, Dang Thi Luan, since 2026. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 03, 2026

SERIAL

99630627

REG#

8401146

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 03, 2026

Serial Number99630627

Registration No.8401146

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Jan 01, 2026

First use in commerce: Jan 01, 2026

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

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Status History

15 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jun 03, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jun 03, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 03, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 03, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 01, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 28, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 28, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Feb 03, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 03, 2026

APPLICATION FILING RECEIPT MAILED

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