Who owns the REFDAQ trademark?

The REFDAQ trademark is owned by HONGSHENG, LU.

What class is the REFDAQ trademark registered in?

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

What is the serial number for REFDAQ?

The USPTO serial number for REFDAQ is 90501799.

What is the registration number for REFDAQ?

REFDAQ is registered under USPTO registration number 6588774.

Sealvo

Home Search: REFDAQREFDAQ #90501799

Back

Updated Oct 3, 2026·40 searches this week

View on USPTO TSDR Find similar marks

REF

USPTO Trademark Record

REGISTERED

REFDAQ

SN 90501799·Reg 6588774·Filed Feb 01, 2021

Owner HONGSHENG, LU

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

REFDAQ (Serial No. 90501799), Registration No. 6588774, is a registered US trademark filed on Feb 01, 2021 by HONGSHENG, LU. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: December 14, 2027

Conflict Analysis

Full conflict analysis for REFDAQ (SN 90501799) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

REFDAQ (Reg. #6588774) is a registered US trademark that has been protecting its owner, HONGSHENG, LU, 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 01, 2021

SERIAL

90501799

REG#

6588774

REGISTERED

Dec 14, 2021

Filing Information

StatusREGISTERED

Filing DateFeb 01, 2021

Serial Number90501799

Registration No.6588774

Registration DateDec 14, 2021

Status DateDec 14, 2021

Published for OppositionSep 28, 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: Dec 25, 2020

First use in commerce: Dec 25, 2020

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

12 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 18, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Nov 27, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 27, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 27, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Dec 14, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 28, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 28, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 08, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Aug 22, 2021

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 22, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 04, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 04, 2021

NEW APPLICATION ENTERED

Other Marks by HONGSHENG, LU

Additional USPTO filings from the same owner.

KOP

KOPKOC

90147112

HONGSHENG, LU

REGISTERED

Other Marks by Tianyu Ju

Additional USPTO filings handled by the same attorney of record.

CHI

CHICCHARM

98659241

REGISTERED

CAI

CAIGESIGN

99090409

REGISTERED

NOV

NOVA WHISPERS

98922018

REGISTERED

XEE

XEEDADOONE

98790384

REGISTERED

REFDAQ

Run a conflict check

Other Marks by HONGSHENG, LU

Other Marks by Tianyu Ju

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company