Who owns the THADDEUS REX trademark?

The THADDEUS REX trademark is owned by Thaddeus Rex, Inc..

What class is the THADDEUS REX trademark registered in?

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

What is the serial number for THADDEUS REX?

The USPTO serial number for THADDEUS REX is 99025076.

What is the registration number for THADDEUS REX?

THADDEUS REX is registered under USPTO registration number 8164671.

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Updated Oct 31, 2026·10 searches this week

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Section 8 declaration window

March 10, 2032

1957 days remaining

THA

THADDEUS REX

REGISTERED

Serial: 99025076
Reg: 8164671
Filed: Jan 31, 2025
Owner: Thaddeus Rex, Inc.

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 10, 2003

First use in commerce: May 10, 2003

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

15 events

REGISTERED-PRINCIPAL REGISTER

Mar 10, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 10, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Jan 20, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 20, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 22, 2025

Code CNSA

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Oct 13, 2025

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Oct 13, 2025

Code XELG

ASSIGNED TO EXAMINER

Jul 11, 2025

Code DOCK

NON-FINAL ACTION WRITTEN

Jul 11, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Jul 11, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 11, 2025

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 03, 2025

Code NWOS

NEW APPLICATION ENTERED

Jan 31, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Jan 31, 2025

Code MAFR

THADDEUS REX

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Full Goods & Services

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