Who owns the KAY.EST trademark?

The KAY.EST trademark is owned by Legendary Bosses LLC.

What class is the KAY.EST trademark registered in?

The KAY.EST trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for KAY.EST?

The USPTO serial number for KAY.EST is 88811193.

What is the registration number for KAY.EST?

KAY.EST is registered under USPTO registration number 6152107.

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Home Search: KAY.ESTKAY.EST #88811193

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Updated Sep 17, 2026·13 searches this week

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KAY

USPTO Trademark Record

REGISTERED

KAY.EST

SN 88811193·Reg 6152107·Filed Feb 26, 2020

Owner Legendary Bosses LLC

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

KAY.EST (Serial No. 88811193), Registration No. 6152107, is a registered US trademark filed on Feb 26, 2020 by Legendary Bosses LLC. This trademark covers Class 041 (Education & entertainment services).

renewal grace 6y period: March 15, 2027178 days remaining

Conflict Analysis

Full conflict analysis for KAY.EST (SN 88811193) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KAY.EST (Reg. #6152107) is a registered US trademark that has been protecting its owner, Legendary Bosses LLC, since 2020. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 26, 2020

SERIAL

88811193

REG#

6152107

REGISTERED

Sep 15, 2020

Filing Information

StatusREGISTERED

Filing DateFeb 26, 2020

Serial Number88811193

Registration No.6152107

Registration DateSep 15, 2020

Status DateSep 15, 2020

Published for OppositionJun 30, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jan 01, 2015

First use in commerce: Apr 01, 2017

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

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

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Status History

9 events

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

Sep 15, 2025

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

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 30, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 10, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 22, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 15, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Mar 05, 2020

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 05, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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