Who owns the IEYIFU trademark?

The IEYIFU trademark is owned by LI, TIANYU.

What class is the IEYIFU trademark registered in?

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

What is the serial number for IEYIFU?

The USPTO serial number for IEYIFU is 90688599.

What is the registration number for IEYIFU?

IEYIFU is registered under USPTO registration number 6712904.

Sealvo

Home Search: IEYIFUIEYIFU #90688599

Back

Updated Oct 6, 2026·33 searches this week

View on USPTO TSDR Find similar marks

IEY

USPTO Trademark Record

REGISTERED

IEYIFU

SN 90688599·Reg 6712904·Filed May 04, 2021

Owner LI, TIANYU

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

IEYIFU (Serial No. 90688599), Registration No. 6712904, is a registered US trademark filed on May 04, 2021 by LI, TIANYU. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 26, 2028

Mark Intelligence

IEYIFU (Reg. #6712904) is a registered US trademark that has been protecting its owner, LI, TIANYU, since 2021. 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

May 04, 2021

SERIAL

90688599

REG#

6712904

REGISTERED

Apr 26, 2022

Filing Information

StatusREGISTERED

Filing DateMay 04, 2021

Serial Number90688599

Registration No.6712904

Registration DateApr 26, 2022

Status DateApr 26, 2022

Published for OppositionFeb 08, 2022

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: Apr 14, 2021

First use in commerce: Apr 18, 2021

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.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

15 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 18, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 16, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 16, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Sep 16, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 16, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 16, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 16, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REGISTERED-PRINCIPAL REGISTER

Apr 26, 2022

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 08, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 08, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 19, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jan 06, 2022

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 06, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 05, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 07, 2021

NEW APPLICATION ENTERED

Other Marks by LI, TIANYU

Additional USPTO filings from the same owner.

MOL

MOLAXHOME

88507794

li tianyu

REGISTERED

MOL

MOLAXPET

88554910

li tianyu

REGISTERED

SIH

SIHGLASS

98680642

Li, Tianyu

REGISTERED

KHW

KHWEU

98088651

LI, TIANYU

REGISTERED

Other Marks by Sylvia Wayfer

Additional USPTO filings handled by the same attorney of record.

GRA

GRAKEST

98385473

REGISTERED

MYF

MYFON

98589561

REGISTERED

PUC

PUCOOS

98829683

REGISTERED

PUF

PUFF SNOW SP SP SP SP

98741893

REGISTERED

IEYIFU

Run a conflict check

Other Marks by LI, TIANYU

Other Marks by Sylvia Wayfer

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company