Who owns the JK trademark?

The JK trademark is owned by Kodner Estate Holdings, LLC.

What is the serial number for JK?

The USPTO serial number for JK is 87882004.

What is the registration number for JK?

JK is registered under USPTO registration number 5659638.

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Updated Oct 9, 2026·41 searches this week

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USPTO Trademark Record

REGISTERED

JK

Q: What class is the JK trademark registered in?

The JK trademark is registered in Class 042 (Scientific, technology & SaaS services), Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services).

SN 87882004·Reg 5659638·Filed Apr 18, 2018

Owner Kodner Estate Holdings, LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.; Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.

JK (Serial No. 87882004), Registration No. 5659638, is a registered US trademark filed on Apr 18, 2018 by Kodner Estate Holdings, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services), Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services).

Section 8/9 declaration window: January 22, 2029

Mark Intelligence

JK (Reg. #5659638) is a registered US trademark that has been protecting its owner, Kodner Estate Holdings, LLC, since 2018. The mark covers Class 042 (Scientific, technology & SaaS services), Class 035 (Advertising, business management & retail services) and Class 036 (Insurance, financial & real estate services) respectively. Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 18, 2018

SERIAL

87882004

REG#

5659638

REGISTERED

Jan 22, 2019

Filing Information

StatusREGISTERED

Filing DateApr 18, 2018

Serial Number87882004

Registration No.5659638

Registration DateJan 22, 2019

Status DateMay 15, 2025

Published for OppositionNov 06, 2018

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 16, 2018

First use in commerce: Apr 16, 2018

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Apr 16, 2018

First use in commerce: Apr 16, 2018

Advertising; business management, organization and administration; office functions.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Apr 16, 2018

First use in commerce: Apr 16, 2018

Financial, monetary and banking services; insurance services; real estate services.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

24 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 15, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

May 15, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

May 15, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jan 22, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jan 22, 2024

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

REGISTERED-PRINCIPAL REGISTER

Jan 22, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 06, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 06, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 17, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Sep 25, 2018

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 13, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 13, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 13, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 13, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

PRIORITY ACTION E-MAILED

Sep 07, 2018

PRIORITY ACTION E-MAILED

NOTIFICATION OF PRIORITY ACTION E-MAILED

Sep 07, 2018

NOTIFICATION OF PRIORITY ACTION E-MAILED

PRIORITY ACTION WRITTEN

Sep 07, 2018

PRIORITY ACTION WRITTEN

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Sep 07, 2018

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

Aug 21, 2018

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 08, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 08, 2018

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 27, 2018

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 26, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 21, 2018

NEW APPLICATION ENTERED

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