Who owns the EFILTSAP trademark?

The EFILTSAP trademark is owned by Mao Xingjian.

What class is the EFILTSAP trademark registered in?

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

What is the serial number for EFILTSAP?

The USPTO serial number for EFILTSAP is 90518984.

What is the registration number for EFILTSAP?

EFILTSAP is registered under USPTO registration number 6597257.

Sealvo

Home Search: EFILTSAPEFILTSAP #90518984

Back

Updated Oct 16, 2026·38 searches this week

View on USPTO TSDR Find similar marks

EFI

USPTO Trademark Record

REGISTERED

EFILTSAP

SN 90518984·Reg 6597257·Filed Feb 08, 2021

Owner Mao Xingjian

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

EFILTSAP (Serial No. 90518984), Registration No. 6597257, is a registered US trademark filed on Feb 08, 2021 by Mao Xingjian. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Mark Intelligence

EFILTSAP (Reg. #6597257) is a registered US trademark that has been protecting its owner, Mao Xingjian, 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

Feb 08, 2021

SERIAL

90518984

REG#

6597257

REGISTERED

Dec 21, 2021

Filing Information

StatusREGISTERED

Filing DateFeb 08, 2021

Serial Number90518984

Registration No.6597257

Registration DateDec 21, 2021

Status DateAug 06, 2025

Published for OppositionOct 05, 2021

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: Jan 19, 2021

First use in commerce: Jan 19, 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

19 events

ORDER FOR SANCTIONS

Aug 06, 2025

ORDER FOR SANCTIONS

ORDER FOR SANCTIONS - NOTICE EMAILED

Aug 06, 2025

ORDER FOR SANCTIONS - NOTICE EMAILED

TERMINATED AFTER SANCTIONS

Aug 06, 2025

TERMINATED AFTER SANCTIONS

NOTICE OF TERMINATION – EMAILED

Aug 06, 2025

NOTICE OF TERMINATION – EMAILED

ORDER RECONSIDERING REGISTRATION

Jul 28, 2025

ORDER RECONSIDERING REGISTRATION

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

Jul 28, 2025

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

RECONSIDERED – CANCELLED AND REOPENED

Jul 28, 2025

RECONSIDERED – CANCELLED AND REOPENED

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

Feb 24, 2025

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

NOTICE PROPOSING TO RECONSIDER REGISTRATION

Feb 24, 2025

NOTICE PROPOSING TO RECONSIDER REGISTRATION

AMENDMENT CORRESPONDENCE ENTERED

Jan 12, 2024

AMENDMENT CORRESPONDENCE ENTERED

SHOW CAUSE ORDER

Nov 27, 2023

SHOW CAUSE ORDER

REGISTERED-PRINCIPAL REGISTER

Dec 21, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 05, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 05, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 15, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 02, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 31, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 13, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 11, 2021

NEW APPLICATION ENTERED

Other Marks by Mao Xingjian

Additional USPTO filings from the same owner.

NEU

NEUQESNOC

90550877

Mao, Xingjian

REGISTERED

EFI

EFILTSAP

90335733

Mao, Xingjian

OTHERS

NUN

NUNHMUYO

90335765

Mao, Xingjian

OTHERS

KOE

KOEHZICH

90502138

Mao, Xingjian

OTHERS

EFILTSAP

Run a conflict check

Other Marks by Mao Xingjian

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company