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Official data from USPTO

EXCALIBUR

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

EXCALIBUR

ST13

US500000090478323

Class

3

Filing

90478323

Registration

6568869

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

14

Latest update

06/07/2026

Classification

Registered

Trademark type

Word

Nice classes

3

Filing date

01/20/2021

Registration date

11/23/2021

Expiration date

-

Recommended action

Perform a full collision analysis and validate classes before any filing or trademark investment.

Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

11/23/2021

Last transaction

06/07/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

07/16/2008

First use in commerce

03/15/2013

Drawing code

4

Owner type

03

Owner location

Ontario, CA, US

Examiner

CLARK, ROBERT C

Law office

L10

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Knight Industrial Supply, Inc.

Representatives

Chun T. Wright Law Office of Chun T. Wright, PLLC

Technical classification

Nice Classes

Class 3

Vienna Codes

No Vienna codes available.

Goods and services

Class 3

Abrasive paper; Coated and bonded abrasivesabrasives on papercloth and vulcanized fibre; Abrasive solids in the nature of abrasive paperclothrollsbandssheets and strips; Abrasives and polishing products in the form of abrasive finishing papers and cloths

Publications

History of USPTO decisions and trademark events.

14 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/05/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/05/2026

REAP

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

06/05/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/25/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/25/2025

REAP

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

09/25/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

11/23/2021

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

09/07/2021

PUBO

PUBLISHED FOR OPPOSITION

09/07/2021

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

08/18/2021

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/03/2021

DOCK

ASSIGNED TO EXAMINER

08/02/2021

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/21/2021

NWAP

NEW APPLICATION ENTERED

01/23/2021

Continuous trademark protection

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