Who owns the DDKUN trademark?

The DDKUN trademark is owned by Liu Ruina.

What class is the DDKUN trademark registered in?

The DDKUN trademark is registered in Class 007 (Machines, machine tools & power-operated tools).

What is the serial number for DDKUN?

The USPTO serial number for DDKUN is 90297377.

What is the registration number for DDKUN?

DDKUN is registered under USPTO registration number 7172078.

Sealvo

Home Search: DDKUNDDKUN #90297377

Back

Updated Oct 7, 2026·42 searches this week

View on USPTO TSDR Find similar marks

DDK

USPTO Trademark Record

REGISTERED

DDKUN

SN 90297377·Reg 7172078·Filed Nov 04, 2020

Owner Liu Ruina

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

DDKUN (Serial No. 90297377), Registration No. 7172078, is a registered US trademark filed on Nov 04, 2020 by Liu Ruina. This trademark covers Class 007 (Machines, machine tools & power-operated tools).

early section 8: September 26, 2029

Mark Intelligence

DDKUN (Reg. #7172078) is a registered US trademark that has been protecting its owner, Liu Ruina, since 2020. The mark covers Class 007 (Machines, machine tools & power-operated tools). Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 04, 2020

SERIAL

90297377

REG#

7172078

REGISTERED

Sep 26, 2023

Filing Information

StatusREGISTERED

Filing DateNov 04, 2020

Serial Number90297377

Registration No.7172078

Registration DateSep 26, 2023

Status DateSep 26, 2023

Published for OppositionJul 11, 2023

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

First use anywhere: May 04, 2020

First use in commerce: May 04, 2020

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

38 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Oct 09, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Oct 09, 2023

WITHDRAWAL OF ATTORNEY GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 27, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 27, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 27, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Sep 26, 2023

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 26, 2023

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 11, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 11, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 21, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 02, 2023

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 26, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

May 25, 2023

ASSIGNED TO LIE

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 25, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 25, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 25, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 14, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Aug 24, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 24, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 24, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 22, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 21, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 21, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jul 19, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 19, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 19, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jun 17, 2022

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

May 27, 2022

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Oct 22, 2021

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

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

Jun 10, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 10, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 10, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNED TO EXAMINER

Apr 12, 2021

ASSIGNED TO EXAMINER

SUSPENSION LETTER WRITTEN

Apr 12, 2021

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Apr 12, 2021

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Apr 12, 2021

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 04, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 07, 2020

NEW APPLICATION ENTERED

DDKUN

Run a conflict check

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company