Who owns the PHTANHO trademark?

The PHTANHO trademark is owned by Xianfa Shen.

What class is the PHTANHO trademark registered in?

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

What is the serial number for PHTANHO?

The USPTO serial number for PHTANHO is 98911964.

What is the registration number for PHTANHO?

PHTANHO is registered under USPTO registration number 8525175.

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Home Search: PHTANHOPHTANHO #98911964

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Updated Oct 27, 2026·14 searches this week

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PHT

USPTO Trademark Record

REGISTERED

PHTANHO

SN 98911964·Reg 8525175·Filed Dec 19, 2024

Owner Xianfa Shen

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

PHTANHO (Serial No. 98911964), Registration No. 8525175, is a registered US trademark filed on Dec 19, 2024 by Xianfa Shen. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 27, 2032

Mark Intelligence

PHTANHO (Reg. #8525175) is a registered US trademark that has been protecting its owner, Xianfa Shen, since 2024. 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

Dec 19, 2024

SERIAL

98911964

REG#

8525175

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateDec 19, 2024

Serial Number98911964

Registration No.8525175

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionJul 08, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse 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: Dec 10, 2025

First use in commerce: Dec 10, 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

18 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 07, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Oct 07, 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

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 20, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 19, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 19, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 19, 2026

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 02, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jul 08, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 08, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 02, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 09, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 05, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 27, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 19, 2024

NEW APPLICATION ENTERED

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