Who owns the SQUARE ROOT trademark?

The SQUARE ROOT trademark is owned by Square Root, Inc..

What class is the SQUARE ROOT trademark registered in?

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

What is the serial number for SQUARE ROOT?

The USPTO serial number for SQUARE ROOT is 88638926.

What is the registration number for SQUARE ROOT?

SQUARE ROOT is registered under USPTO registration number 6145541.

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Home Search: SQUARE ROOTSQUARE ROOT #88638926

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Updated Sep 23, 2026·12 searches this week

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SQU

USPTO Trademark Record

REGISTERED

SQUARE ROOT

SN 88638926·Reg 6145541·Filed Oct 02, 2019

Owner Square Root, Inc.

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

SQUARE ROOT (Serial No. 88638926), Registration No. 6145541, is a registered US trademark filed on Oct 02, 2019 by Square Root, Inc.. This trademark covers Class 041 (Education & entertainment services).

renewal grace 6y period: March 08, 2027165 days remaining

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Mark Intelligence

SQUARE ROOT (Reg. #6145541) is a registered US trademark that has been protecting its owner, Square Root, Inc., since 2019. 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

Oct 02, 2019

SERIAL

88638926

REG#

6145541

REGISTERED

Sep 08, 2020

Filing Information

StatusREGISTERED

Filing DateOct 02, 2019

Serial Number88638926

Registration No.6145541

Registration DateSep 08, 2020

Status DateSep 08, 2020

Published for OppositionJun 23, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 30, 2013

First use in commerce: Nov 30, 2013

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

17 events

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

Sep 08, 2025

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

REGISTERED-PRINCIPAL REGISTER

Sep 08, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 23, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

May 18, 2020

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

May 12, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

May 11, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 11, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 11, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION E-MAILED

Jan 10, 2020

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jan 10, 2020

NON-FINAL ACTION WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 10, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 07, 2020

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 08, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Oct 05, 2019

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 05, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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