Who owns the LF BROS trademark?

The LF BROS trademark is owned by Hongkai Zhao.

What class is the LF BROS trademark registered in?

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

What is the serial number for LF BROS?

The USPTO serial number for LF BROS is 99593729.

What is the registration number for LF BROS?

LF BROS is registered under USPTO registration number 8366914.

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Updated Sep 17, 2026·34 searches this week

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USPTO Trademark Record

REGISTERED

LF BROS

SN 99593729·Reg 8366914·Filed Jan 14, 2026

Owner Hongkai Zhao

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

LF BROS (Serial No. 99593729), Registration No. 8366914, is a registered US trademark filed on Jan 14, 2026 by Hongkai Zhao. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: July 28, 2032

Conflict Analysis

Full conflict analysis for LF BROS (SN 99593729) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LF BROS (Reg. #8366914) is a registered US trademark that has been protecting its owner, Hongkai Zhao, since 2026. 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

Jan 14, 2026

SERIAL

99593729

REG#

8366914

REGISTERED

Jul 28, 2026

Filing Information

StatusREGISTERED

Filing DateJan 14, 2026

Serial Number99593729

Registration No.8366914

Registration DateJul 28, 2026

Status DateJul 28, 2026

Published for OppositionJun 09, 2026

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

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

17 events

REGISTERED-PRINCIPAL REGISTER

Jul 28, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 28, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 09, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 09, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

May 15, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 15, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 15, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 15, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 15, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 12, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 04, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 08, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 08, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 08, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION ENTERED

Jan 14, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 14, 2026

APPLICATION FILING RECEIPT MAILED

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