Who owns the CLEFILTER trademark?

The CLEFILTER trademark is owned by CHAONENG, LYU.

What class is the CLEFILTER trademark registered in?

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

What is the serial number for CLEFILTER?

The USPTO serial number for CLEFILTER is 87496735.

What is the registration number for CLEFILTER?

CLEFILTER is registered under USPTO registration number 5411220.

Sealvo

Home Search: CLEFILTERCLEFILTER #87496735

Back

Updated Sep 29, 2026·17 searches this week

View on USPTO TSDR Find similar marks

CLE

USPTO Trademark Record

ABANDONED

CLEFILTER

SN 87496735·Reg 5411220·Filed Jun 20, 2017

Owner CHAONENG, LYU

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

CLEFILTER (Serial No. 87496735), Registration No. 5411220, is a abandoned US trademark filed on Jun 20, 2017 by CHAONENG, LYU. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Conflict Analysis

Full conflict analysis for CLEFILTER (SN 87496735) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CLEFILTER (Reg. #5411220) is an abandoned US trademark that was filed in 2017 but has since been abandoned. 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

Jun 20, 2017

SERIAL

87496735

REG#

5411220

REGISTERED

Feb 27, 2018

Filing Information

StatusABANDONED

Filing DateJun 20, 2017

Serial Number87496735

Registration No.5411220

Registration DateFeb 27, 2018

Status DateSep 09, 2024

Published for OppositionDec 12, 2017

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, 031, 034

First use anywhere: Jun 19, 2017

First use in commerce: Jun 19, 2017

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

18 events

CANCELLED SEC. 8 (6-YR)

Sep 09, 2024

CANCELLED SEC. 8 (6-YR)

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Feb 27, 2023

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 16, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Feb 27, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 12, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 12, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 22, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 03, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 16, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 16, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Oct 11, 2017

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 28, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Sep 26, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 26, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 26, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 19, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 26, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 23, 2017

NEW APPLICATION ENTERED

Other Marks by CHAONENG, LYU

Additional USPTO filings from the same owner.

ATH

ATHMILE

87416398

CHAONENG, LYU

REGISTERED

EGN

EGNARO

87416432

CHAONENG, LYU

REGISTERED

ERE

ER EGNARO

99692303

CHAONENG LYU

PENDING

EGN

EGNARO

99620141

CHAONENG LYU

PENDING

CLEFILTER

Run a conflict check

Other Marks by CHAONENG, LYU

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company