Who owns the IRTOSFR trademark?

The IRTOSFR trademark is owned by Sihan Feng.

What class is the IRTOSFR trademark registered in?

The IRTOSFR trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for IRTOSFR?

The USPTO serial number for IRTOSFR is 99397010.

What is the registration number for IRTOSFR?

IRTOSFR is registered under USPTO registration number 8229815.

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Updated Oct 19, 2026·12 searches this week

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IRT

USPTO Trademark Record

REGISTERED

IRTOSFR

SN 99397010·Reg 8229815·Filed Sep 17, 2025

Owner Sihan Feng

Clothing, footwear, headwear.

IRTOSFR (Serial No. 99397010), Registration No. 8229815, is a registered US trademark filed on Sep 17, 2025 by Sihan Feng. This trademark covers Class 025 (Clothing, footwear & headgear).

early section 8: April 28, 2032

Mark Intelligence

IRTOSFR (Reg. #8229815) is a registered US trademark that has been protecting its owner, Sihan Feng, since 2025. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 17, 2025

SERIAL

99397010

REG#

8229815

REGISTERED

Apr 28, 2026

Filing Information

StatusREGISTERED

Filing DateSep 17, 2025

Serial Number99397010

Registration No.8229815

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 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Jul 25, 2025

First use in commerce: Jul 25, 2025

Clothing, footwear, headwear.

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

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Status History

12 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Aug 19, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Aug 19, 2026

WITHDRAWAL OF ATTORNEY GRANTED

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

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 11, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 10, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 09, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 17, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 17, 2025

APPLICATION FILING RECEIPT MAILED

IRTOSFR

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