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Official data from USPTO

ER·4

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

ER·4

ST13

US500000078646413

Class

9

Filing

78646413

Registration

3170876

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

25

Latest update

06/19/2026

Classification

Registered

Trademark type

Word

Nice classes

9

Filing date

06/08/2005

Registration date

11/14/2006

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

11/12/2016

Last transaction

06/19/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1991-12-00

First use in commerce

1991-12-00

Drawing code

4

Owner type

03

Owner location

Elk Grove Village, IL, US

Examiner

MCDOWELL, MATTHEW J

Law office

L10

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Etymotic Research, Inc.

Representatives

Ronald A DiCerbo McAndrews, Held & Malloy

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Insert earphones and replacement parts therefor for use with sound-emitting devices

Publications

History of USPTO decisions and trademark events.

25 publications found

REM2

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

11/14/2025

NA89

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

11/12/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

11/12/2016

89AG

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

11/12/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/12/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

08/30/2016

REM2

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

11/14/2015

NA85

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

04/21/2012

C15A

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

04/20/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/20/2012

E815

TEAS SECTION 8 & 15 RECEIVED

04/03/2012

R.PR

REGISTERED-PRINCIPAL REGISTER

11/14/2006

PUBO

PUBLISHED FOR OPPOSITION

08/29/2006

NPUB

NOTICE OF PUBLICATION

08/09/2006

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

07/06/2006

ALIE

ASSIGNED TO LIE

06/30/2006

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/22/2006

DOCK

ASSIGNED TO EXAMINER

06/08/2006

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

05/17/2006

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

05/11/2006

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

05/11/2006

GNRT

NON-FINAL ACTION E-MAILED

11/16/2005

CNRT

NON-FINAL ACTION WRITTEN

11/16/2005

DOCK

ASSIGNED TO EXAMINER

11/10/2005

NWAP

NEW APPLICATION ENTERED

06/13/2005

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