Who owns the ECKJ trademark?

The ECKJ trademark is owned by Du Keqiang.

What class is the ECKJ trademark registered in?

The ECKJ trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for ECKJ?

The USPTO serial number for ECKJ is 87683261.

What is the registration number for ECKJ?

ECKJ is registered under USPTO registration number 5502236.

Sealvo

Home Search: ECKJECKJ #87683261

Back

Updated Oct 3, 2026·32 searches this week

View on USPTO TSDR Find similar marks

ECK

USPTO Trademark Record

REGISTERED

ECKJ

SN 87683261·Reg 5502236·Filed Nov 14, 2017

Owner Du Keqiang

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

ECKJ (Serial No. 87683261), Registration No. 5502236, is a registered US trademark filed on Nov 14, 2017 by Du Keqiang. This trademark covers Class 006 (Common metals, their alloys & metal goods).

Section 8/9 declaration window: June 26, 2028

Conflict Analysis

Full conflict analysis for ECKJ (SN 87683261) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ECKJ (Reg. #5502236) is a registered US trademark that has been protecting its owner, Du Keqiang, since 2017. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 14, 2017

SERIAL

87683261

REG#

5502236

REGISTERED

Jun 26, 2018

Filing Information

StatusREGISTERED

Filing DateNov 14, 2017

Serial Number87683261

Registration No.5502236

Registration DateJun 26, 2018

Status DateDec 27, 2024

Published for OppositionApr 10, 2018

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: Nov 12, 2017

First use in commerce: Nov 12, 2017

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

20 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 27, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Dec 27, 2024

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Dec 27, 2024

REGISTERED - SEC. 8 (6-YR) ACCEPTED

TEAS SECTION 8 RECEIVED

Apr 09, 2024

TEAS SECTION 8 RECEIVED

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

Jun 26, 2023

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

REGISTERED-PRINCIPAL REGISTER

Jun 26, 2018

REGISTERED-PRINCIPAL REGISTER

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 05, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PUBLISHED FOR OPPOSITION

Apr 10, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 10, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 21, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Mar 05, 2018

ASSIGNED TO LIE

EXAMINER'S AMENDMENT ENTERED

Feb 27, 2018

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 27, 2018

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 27, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 27, 2018

ASSIGNED TO EXAMINER

EXAMINERS AMENDMENT -WRITTEN

Feb 27, 2018

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Feb 27, 2018

EXAMINERS AMENDMENT E-MAILED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 28, 2017

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 25, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 17, 2017

NEW APPLICATION ENTERED

Other Marks by Du Keqiang

Additional USPTO filings from the same owner.

FST

FSTNER

98193853

Du KeQiang

ABANDONED

Other Marks by Xionghui murong

Additional USPTO filings handled by the same attorney of record.

BAT

BATTERYFREE

99115934

REGISTERED

KIS

KISSUN

98311752

REGISTERED

HAR

HARRYTOY

97812613

REGISTERED

KYS

KYSONA

97871846

REGISTERED

ECKJ

Run a conflict check

Other Marks by Du Keqiang

Other Marks by Xionghui murong

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company