Who owns the DIQDI trademark?

The DIQDI trademark is owned by Liao Jianbin.

What class is the DIQDI trademark registered in?

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

What is the serial number for DIQDI?

The USPTO serial number for DIQDI is 90439280.

What is the registration number for DIQDI?

DIQDI is registered under USPTO registration number 6486221.

Sealvo

Home Search: DIQDIDIQDI #90439280

Back

Updated Oct 9, 2026·27 searches this week

View on USPTO TSDR Find similar marks

DIQ

USPTO Trademark Record

REGISTERED

DIQDI

SN 90439280·Reg 6486221·Filed Dec 31, 2020

Owner Liao Jianbin

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

DIQDI (Serial No. 90439280), Registration No. 6486221, is a registered US trademark filed on Dec 31, 2020 by Liao Jianbin. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Renewal window: September 14, 2027339 days remaining

Mark Intelligence

DIQDI (Reg. #6486221) is a registered US trademark that has been protecting its owner, Liao Jianbin, since 2020. 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

Dec 31, 2020

SERIAL

90439280

REG#

6486221

REGISTERED

Sep 14, 2021

Filing Information

StatusREGISTERED

Filing DateDec 31, 2020

Serial Number90439280

Registration No.6486221

Registration DateSep 14, 2021

Status DateSep 14, 2021

Published for OppositionJun 29, 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: Sep 10, 2020

First use in commerce: Sep 10, 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

22 events

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

Sep 14, 2026

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

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Dec 15, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Dec 15, 2023

WITHDRAWAL OF ATTORNEY GRANTED

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

Dec 12, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 12, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Dec 12, 2023

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 12, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 22, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 22, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 22, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Oct 13, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 13, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 13, 2021

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 13, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Sep 14, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 29, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 29, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 09, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 24, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 17, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 29, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 04, 2021

NEW APPLICATION ENTERED

Other Marks by Liao Jianbin

Additional USPTO filings from the same owner.

KAE

KAERKA

90430564

Liao Jianbin

REGISTERED

JER

JERLITU

90377119

Liao, Jianbin

REGISTERED

HEF

HEFUTE

90347962

Liao Jianbin

REGISTERED

MRB

MRBULIAO

90347968

Liao Jianbin

REGISTERED

DIQDI

Run a conflict check

Other Marks by Liao Jianbin

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company