Who owns the GRAMMERLIN SQUARE trademark?

The GRAMMERLIN SQUARE trademark is owned by Grammerlin Square, LLC.

What is the serial number for GRAMMERLIN SQUARE?

The USPTO serial number for GRAMMERLIN SQUARE is 99365751.

What is the registration number for GRAMMERLIN SQUARE?

GRAMMERLIN SQUARE is registered under USPTO registration number 8351220.

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Updated Oct 15, 2026·9 searches this week

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GRA

USPTO Trademark Record

REGISTERED

GRAMMERLIN SQUARE

Q: What class is the GRAMMERLIN SQUARE trademark registered in?

The GRAMMERLIN SQUARE trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 99365751·Reg 8351220·Filed Aug 29, 2025

Owner Grammerlin Square, LLC

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

GRAMMERLIN SQUARE (Serial No. 99365751), Registration No. 8351220, is a registered US trademark filed on Aug 29, 2025 by Grammerlin Square, LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

early section 8: July 21, 2032

Mark Intelligence

GRAMMERLIN SQUARE (Reg. #8351220) is a registered US trademark that has been protecting its owner, Grammerlin Square, LLC, since 2025. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 29, 2025

SERIAL

99365751

REG#

8351220

REGISTERED

Jul 21, 2026

Filing Information

StatusREGISTERED

Filing DateAug 29, 2025

Serial Number99365751

Registration No.8351220

Registration DateJul 21, 2026

Status DateJul 21, 2026

Published for OppositionJun 02, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jun 17, 2018

First use in commerce: Aug 14, 2024

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 16, 2018

First use in commerce: Nov 04, 2020

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

16 events

REGISTERED-PRINCIPAL REGISTER

Jul 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 02, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 02, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 27, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 05, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 05, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 05, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 05, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 22, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 22, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 22, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 14, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 31, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 29, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 29, 2025

APPLICATION FILING RECEIPT MAILED

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