Who owns the XNU trademark?

The XNU trademark is owned by Qingqing Liu.

What class is the XNU trademark registered in?

The XNU trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for XNU?

The USPTO serial number for XNU is 99317470.

What is the registration number for XNU?

XNU is registered under USPTO registration number 8202144.

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Updated Oct 7, 2026·15 searches this week

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XNU

USPTO Trademark Record

REGISTERED

XNU

SN 99317470·Reg 8202144·Filed Aug 03, 2025

Owner Qingqing Liu

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

XNU (Serial No. 99317470), Registration No. 8202144, is a registered US trademark filed on Aug 03, 2025 by Qingqing Liu. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 07, 2032

Mark Intelligence

XNU (Reg. #8202144) is a registered US trademark that has been protecting its owner, Qingqing Liu, since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 03, 2025

SERIAL

99317470

REG#

8202144

REGISTERED

Apr 07, 2026

Filing Information

StatusREGISTERED

Filing DateAug 03, 2025

Serial Number99317470

Registration No.8202144

Registration DateApr 07, 2026

Status DateApr 07, 2026

Published for OppositionFeb 17, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: May 30, 2025

First use in commerce: May 30, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Apr 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 23, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 21, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 21, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 21, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Dec 17, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Dec 17, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 17, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 17, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 14, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 03, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 03, 2025

APPLICATION FILING RECEIPT MAILED

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