Who owns the ENTRON trademark?

The ENTRON trademark is owned by Reliance Specialty Products, Inc..

What class is the ENTRON trademark registered in?

The ENTRON trademark is registered in Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations).

What is the serial number for ENTRON?

The USPTO serial number for ENTRON is 78443921.

What is the registration number for ENTRON?

ENTRON is registered under USPTO registration number 3181585.

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Updated Nov 1, 2026·30 searches this week

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Section 8 & 9 renewal window

December 07, 2026

35 days remaining

ENT

ENTRON

REGISTERED

Serial: 78443921
Reg: 3181585
Filed: Jun 30, 2004
Owner: Reliance Specialty Products, Inc.

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

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 003Non-medicated cosmetics, toiletry preparations & cleaning preparations

US codes: 001, 004, 006, 050, 051, 052

First use anywhere: Nov 01, 2004

First use in commerce: Nov 01, 2004

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

38 events

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Oct 30, 2026

Code EROP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 28, 2026

Code APRE

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Oct 28, 2026

Code PR89

TEAS SECTION 8 & 9 RECEIVED

Aug 11, 2026

Code E89R

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

Dec 05, 2025

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 29, 2016

Code APRE

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

Feb 29, 2016

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 29, 2016

Code RNL1

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

Feb 29, 2016

Code NA89

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 15, 2015

Code TCCA

TEAS SECTION 8 & 9 RECEIVED

Dec 15, 2015

Code E89R

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

Dec 05, 2015

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 01, 2012

Code APRE

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

Feb 01, 2012

Code C15A

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

Feb 01, 2012

Code NA85

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 12, 2011

Code TCCA

TEAS SECTION 8 & 15 RECEIVED

Dec 12, 2011

Code E815

REGISTERED-PRINCIPAL REGISTER

Dec 05, 2006

Code R.PR

LAW OFFICE REGISTRATION REVIEW COMPLETED

Oct 30, 2006

Code REGV

ASSIGNED TO LIE

Oct 26, 2006

Code ALIE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 17, 2006

Code CNPR

STATEMENT OF USE PROCESSING COMPLETE

Sep 12, 2006

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Aug 16, 2006

Code EISU

USE AMENDMENT FILED

Aug 16, 2006

Code IUAF

NOA MAILED - SOU REQUIRED FROM APPLICANT

May 09, 2006

Code NOAM

NEW NOA TO ISSUE

Mar 27, 2006

Code NEWN

TEAS PETITION TO REVIVE RECEIVED

Mar 17, 2006

Code PROA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 17, 2006

Code TCCA

PETITION TO REVIVE-GRANTED

Mar 17, 2006

Code PETG

NOTICE OF ALLOWANCE CANCELLED

Feb 28, 2006

Code IUCN

NOA MAILED - SOU REQUIRED FROM APPLICANT

Aug 30, 2005

Code NOAM

PUBLISHED FOR OPPOSITION

Jun 07, 2005

Code PUBO

NOTICE OF PUBLICATION

May 18, 2005

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 18, 2005

Code PREV

ASSIGNED TO LIE

Feb 14, 2005

Code ALIE

ASSIGNED TO EXAMINER

Feb 04, 2005

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 04, 2005

Code CNSA

NEW APPLICATION ENTERED

Jul 08, 2004

Code NWAP

ENTRON

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