Who owns the GUESS MONSTER trademark?

The GUESS MONSTER trademark is owned by FastCTO, LLC.

What class is the GUESS MONSTER trademark registered in?

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

What is the serial number for GUESS MONSTER?

The USPTO serial number for GUESS MONSTER is 88932131.

What is the registration number for GUESS MONSTER?

GUESS MONSTER is registered under USPTO registration number 6221613.

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Updated Nov 6, 2026·15 searches this week

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Section 8 declaration window

December 15, 2026

39 days remaining

GUE

GUESS MONSTER

REGISTERED

Serial: 88932131
Reg: 6221613
Filed: May 25, 2020
Owner: FastCTO, LLC

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

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 24, 2020

First use in commerce: May 24, 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.

Status History

13 events

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

Dec 15, 2025

Code REM1

REGISTERED-PRINCIPAL REGISTER

Dec 15, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

Sep 29, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 29, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 09, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 27, 2020

Code CNSA

EXAMINER'S AMENDMENT ENTERED

Aug 26, 2020

Code XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 26, 2020

Code GNEN

EXAMINERS AMENDMENT -WRITTEN

Aug 26, 2020

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Aug 26, 2020

Code GNEA

ASSIGNED TO EXAMINER

Aug 25, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 11, 2020

Code NWOS

NEW APPLICATION ENTERED

May 28, 2020

Code NWAP

GUESS MONSTER

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