Who owns the GRINDWISE trademark?

The GRINDWISE trademark is owned by Brent M Barnhart.

What class is the GRINDWISE trademark registered in?

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

What is the serial number for GRINDWISE?

The USPTO serial number for GRINDWISE is 99022559.

What is the registration number for GRINDWISE?

GRINDWISE is registered under USPTO registration number 7975822.

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Updated Oct 26, 2026·8 searches this week

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GRI

USPTO Trademark Record

REGISTERED

GRINDWISE

SN 99022559·Reg 7975822·Filed Jan 29, 2025

Owner Brent M Barnhart

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

GRINDWISE (Serial No. 99022559), Registration No. 7975822, is a registered US trademark filed on Jan 29, 2025 by Brent M Barnhart. This trademark covers Class 041 (Education & entertainment services).

early section 8: October 07, 2031

Mark Intelligence

GRINDWISE (Reg. #7975822) is a registered US trademark that has been protecting its owner, Brent M Barnhart, since 2025. 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 29, 2025

SERIAL

99022559

REG#

7975822

REGISTERED

Oct 07, 2025

Filing Information

StatusREGISTERED

Filing DateJan 29, 2025

Serial Number99022559

Registration No.7975822

Registration DateOct 07, 2025

Status DateOct 07, 2025

Published for OppositionAug 19, 2025

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: Dec 29, 2024

First use in commerce: Dec 29, 2024

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

10 events

REGISTERED-PRINCIPAL REGISTER

Oct 07, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 07, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 19, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 19, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 13, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 11, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 09, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 30, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 29, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 29, 2025

APPLICATION FILING RECEIPT MAILED

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