Who owns the KNIGHTSIRE trademark?

The KNIGHTSIRE trademark is owned by Clay Cameron Prince.

What class is the KNIGHTSIRE trademark registered in?

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

What is the serial number for KNIGHTSIRE?

The USPTO serial number for KNIGHTSIRE is 99595286.

What is the registration number for KNIGHTSIRE?

KNIGHTSIRE is registered under USPTO registration number 8367141.

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Updated Oct 19, 2026·33 searches this week

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KNI

USPTO Trademark Record

REGISTERED

KNIGHTSIRE

SN 99595286·Reg 8367141·Filed Jan 14, 2026

Owner Clay Cameron Prince

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

KNIGHTSIRE (Serial No. 99595286), Registration No. 8367141, is a registered US trademark filed on Jan 14, 2026 by Clay Cameron Prince. This trademark covers Class 041 (Education & entertainment services).

early section 8: July 28, 2032

Mark Intelligence

KNIGHTSIRE (Reg. #8367141) is a registered US trademark that has been protecting its owner, Clay Cameron Prince, since 2026. 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

Jan 14, 2026

SERIAL

99595286

REG#

8367141

REGISTERED

Jul 28, 2026

Filing Information

StatusREGISTERED

Filing DateJan 14, 2026

Serial Number99595286

Registration No.8367141

Registration DateJul 28, 2026

Status DateJul 28, 2026

Published for OppositionJun 09, 2026

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 31, 2025

First use in commerce: Jan 31, 2025

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

15 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 13, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 13, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 13, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 13, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 13, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jul 28, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 28, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 09, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 09, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

May 13, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

May 13, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 03, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 14, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 14, 2026

APPLICATION FILING RECEIPT MAILED

KNIGHTSIRE

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