Who owns the K trademark?

The K trademark is owned by Kongregate, Inc..

What is the serial number for K?

The USPTO serial number for K is 87776769.

What is the registration number for K?

K is registered under USPTO registration number 5676509.

Sealvo

Home Search: KK #87776769

Back

Updated Sep 20, 2026·12 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

K

Q: What class is the K trademark registered in?

The K trademark is registered in Class 041 (Education & entertainment services), Class 045 (Legal, security & personal social services).

SN 87776769·Reg 5676509·Filed Jan 30, 2018

Owner Kongregate, Inc.

Education; providing of training; entertainment; sporting and cultural activities.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

K (Serial No. 87776769), Registration No. 5676509, is a abandoned US trademark filed on Jan 30, 2018 by Kongregate, Inc.. This trademark covers Class 041 (Education & entertainment services), Class 045 (Legal, security & personal social services).

Conflict Analysis

Full conflict analysis for K (SN 87776769) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

K (Reg. #5676509) is an abandoned US trademark that was filed in 2018 but has since been abandoned. The mark covers Class 041 (Education & entertainment services) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Legal services; security services fo.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 30, 2018

SERIAL

87776769

REG#

5676509

REGISTERED

Feb 12, 2019

Filing Information

StatusABANDONED

Filing DateJan 30, 2018

Serial Number87776769

Registration No.5676509

Registration DateFeb 12, 2019

Status DateAug 22, 2025

Published for OppositionMar 27, 2018

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 01, 2018

First use in commerce: Nov 01, 2018

Education; providing of training; entertainment; sporting and cultural activities.

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Nov 01, 2018

First use in commerce: Nov 01, 2018

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

18 events

CANCELLED SEC. 8 (6-YR)

Aug 22, 2025

CANCELLED SEC. 8 (6-YR)

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

Feb 12, 2024

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

REGISTERED-PRINCIPAL REGISTER

Feb 12, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 09, 2019

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 08, 2019

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Dec 04, 2018

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Dec 04, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Nov 20, 2018

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Nov 20, 2018

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 22, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 27, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 27, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 07, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 16, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 15, 2018

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 10, 2018

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 09, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 02, 2018

NEW APPLICATION ENTERED

Other Marks by Kongregate, Inc.

Additional USPTO filings from the same owner.

SUR

SURVIV.IO

88148636

KONGREGATE INC.

REGISTERED

BIT

BIT HEROES

87366488

Kongregate, Inc.

REGISTERED

TYR

TYRANT UNLEASHED

85957825

KONGREGATE INC.

REGISTERED

SPE

SPELLSTONE

86652283

KONGREGATE INC.

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

99273114

kinstra LLC

REGISTERED

98844546

Kiro Collab, LLC

REGISTERED

97011347

Kabata, Inc.

REGISTERED

88436271

Kickball Media LLC

REGISTERED

Other Marks by Laura A. Kees

Additional USPTO filings handled by the same attorney of record.

MEH

ME+HOME

98679350

REGISTERED

SUP

SUPERPAGES

74619736

REGISTERED

SAL

SALVUS

98422503

REGISTERED

LOC

LOCAL INSIGHT. NATIONAL KNOW-HOW.

98003020

REGISTERED

K

Run a conflict check

Other Marks by Kongregate, Inc.

Other Marks in Class 041 — Education & entertainment services

Other Marks by Laura A. Kees

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company