Who owns the K trademark?

The K trademark is owned by ESW OPERATIONS, LLC.

What class is the K trademark registered in?

The K trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for K?

The USPTO serial number for K is 87103717.

What is the registration number for K?

K is registered under USPTO registration number 5146220.

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Section 8/9 declaration window

February 23, 2037

3767 days remaining

K

REGISTERED

Serial: 87103717
Reg: 5146220
Filed: Jul 14, 2016
Owner: ESW OPERATIONS, 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.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 04, 2016

First use in commerce: Jul 04, 2016

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

Status History

40 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 30, 2026

Code APRE

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Apr 30, 2026

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 30, 2026

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Apr 30, 2026

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Feb 25, 2026

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Feb 21, 2026

Code REM2

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 01, 2025

Code ASGN

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 02, 2025

Code ASCK

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 21, 2025

Code ASGN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 21, 2024

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 21, 2024

Code CHAN

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

Nov 21, 2024

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 21, 2024

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 21, 2024

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Nov 21, 2024

Code EWAF

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 09, 2022

Code APRE

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

Aug 09, 2022

Code C15A

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

Aug 09, 2022

Code NA85

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

Feb 21, 2022

Code REM1

TEAS SECTION 8 & 15 RECEIVED

Feb 21, 2022

Code E815

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 04, 2021

Code ASGN

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

Jun 08, 2020

Code CORV

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 15, 2020

Code COAR

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

Apr 15, 2020

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 15, 2020

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Apr 15, 2020

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 15, 2020

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 15, 2020

Code CHAN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 11, 2018

Code TCCA

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

Jul 05, 2017

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 05, 2017

Code ARAA

REGISTERED-PRINCIPAL REGISTER

Feb 21, 2017

Code R.PR

PUBLISHED FOR OPPOSITION

Dec 06, 2016

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 06, 2016

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 16, 2016

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 27, 2016

Code CNSA

ASSIGNED TO EXAMINER

Oct 25, 2016

Code DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jul 21, 2016

Code MDSM

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 20, 2016

Code NWOS

NEW APPLICATION ENTERED

Jul 18, 2016

Code NWAP

K

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