Who owns the MAITRIUM trademark?

The MAITRIUM trademark is owned by Haoqiang Lan.

What class is the MAITRIUM trademark registered in?

The MAITRIUM trademark is registered in Class 021 (Household utensils, cookware & glassware).

What is the serial number for MAITRIUM?

The USPTO serial number for MAITRIUM is 99399048.

What is the registration number for MAITRIUM?

MAITRIUM is registered under USPTO registration number 8230116.

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Home Search: MAITRIUMMAITRIUM #99399048

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Updated Sep 26, 2026·17 searches this week

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USPTO Trademark Record

REGISTERED

MAITRIUM

SN 99399048·Reg 8230116·Filed Sep 17, 2025

Owner Haoqiang Lan

Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; glassware, porcelain and earthenware.

MAITRIUM (Serial No. 99399048), Registration No. 8230116, is a registered US trademark filed on Sep 17, 2025 by Haoqiang Lan. This trademark covers Class 021 (Household utensils, cookware & glassware).

early section 8: April 28, 2032

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MAITRIUM (Reg. #8230116) is a registered US trademark that has been protecting its owner, Haoqiang Lan, since 2025. The mark covers Class 021 (Household utensils, cookware & glassware). Goods and services include Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 17, 2025

SERIAL

99399048

REG#

8230116

REGISTERED

Apr 28, 2026

Filing Information

StatusREGISTERED

Filing DateSep 17, 2025

Serial Number99399048

Registration No.8230116

Registration DateApr 28, 2026

Status DateApr 28, 2026

Published for OppositionMar 10, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 021Household utensils, cookware & glassware

US codes: 002, 013, 023, 029, 030, 033, 040, 050

First use anywhere: May 20, 2025

First use in commerce: May 20, 2025

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Apr 28, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 28, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 10, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 10, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 04, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Feb 10, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 10, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 09, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 18, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Sep 17, 2025

NEW APPLICATION ENTERED

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