Who owns the ENTROPY trademark?

The ENTROPY trademark is owned by Fisher, Kyle.

What class is the ENTROPY trademark registered in?

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

What is the serial number for ENTROPY?

The USPTO serial number for ENTROPY is 86390209.

What is the registration number for ENTROPY?

ENTROPY is registered under USPTO registration number 4723400.

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Section 8/9 declaration window

April 23, 2035

3092 days remaining

ENT

ENTROPY

REGISTERED

Serial: 86390209
Reg: 4723400
Filed: Sep 10, 2014
Owner: Fisher, Kyle

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

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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, 2014

First use in commerce: May 10, 2014

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

30 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

May 08, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 08, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 08, 2026

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

May 08, 2026

Code EWAF

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 07, 2026

Code APRE

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jan 07, 2026

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 07, 2026

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jan 07, 2026

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Sep 29, 2025

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Apr 21, 2024

Code REM2

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Feb 22, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 22, 2022

Code ARAA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Feb 22, 2022

Code EWAF

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 22, 2022

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 02, 2022

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 02, 2022

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Feb 02, 2022

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Oct 18, 2021

Code E815

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

Apr 21, 2020

Code REM1

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 03, 2017

Code TCCA

REGISTERED-PRINCIPAL REGISTER

Apr 21, 2015

Code R.PR

PUBLISHED FOR OPPOSITION

Feb 03, 2015

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 03, 2015

Code NPUB

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 28, 2015

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 28, 2015

Code CHAN

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2015

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 23, 2014

Code CNSA

ASSIGNED TO EXAMINER

Dec 22, 2014

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 18, 2014

Code NWOS

NEW APPLICATION ENTERED

Sep 13, 2014

Code NWAP

ENTROPY

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