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Official data from USPTO

ENSACO

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

ENSACO

ST13

US500000079009935

Class

1

Filing

79009935

Registration

3158909

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

49

Latest update

07/24/2026

Trademark type

Word

Nice classes

1

Filing date

03/16/2005

Registration date

10/17/2006

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/22/2017

Last transaction

07/24/2026

Responsible office

United States Patent and Trademark Office

Status code

706

Official register

Principal Register

Drawing code

4

Owner type

98

Owner location

CH

Examiner

KING, CHRISTINA B

Law office

L90

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Imerys Graphite & Carbon Switzerland SA
Timcal SA (Timcal AG) (Timcal Ltd)

Representatives

Virginia L. Carron Finnegan

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

carbon black for industrial use

Publications

History of USPTO decisions and trademark events.

49 publications found

ES71

TEAS SECTION 71 RECEIVED

07/24/2026

REM4

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

10/17/2025

RNWL

INTERNATIONAL REGISTRATION RENEWED

03/13/2025

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

02/21/2025

NREP

NEW REPRESENTATIVE AT IB RECEIVED

11/25/2022

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

10/23/2020

NREP

NEW REPRESENTATIVE AT IB RECEIVED

08/01/2019

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

06/22/2017

71AG

REGISTERED-SEC.71 ACCEPTED

06/22/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/19/2017

ES71

TEAS SECTION 71 RECEIVED

04/17/2017

REM4

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

10/17/2015

RNWL

INTERNATIONAL REGISTRATION RENEWED

04/02/2015

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

02/06/2015

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

10/20/2012

71AG

REGISTERED-SEC.71 ACCEPTED

10/20/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/17/2012

ES71

TEAS SECTION 71 RECEIVED

10/09/2012

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

06/19/2008

FICS

FINAL DISPOSITION NOTICE SENT TO IB

05/18/2007

FIMP

FINAL DISPOSITION PROCESSED

05/18/2007

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

05/09/2007

NREP

NEW REPRESENTATIVE AT IB RECEIVED

03/02/2007

OPNX

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

11/09/2006

OPNX

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

10/20/2006

R.PR

REGISTERED-PRINCIPAL REGISTER

10/17/2006

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

10/05/2006

OPNR

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

10/05/2006

PUBO

PUBLISHED FOR OPPOSITION

07/25/2006

NPUB

NOTICE OF PUBLICATION

07/05/2006

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

06/06/2006

ALIE

ASSIGNED TO LIE

06/06/2006

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/24/2006

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

05/24/2006

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

05/19/2006

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/19/2006

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

05/19/2006

CNFR

FINAL REFUSAL MAILED

04/24/2006

CNFR

FINAL REFUSAL WRITTEN

04/23/2006

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

04/06/2006

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/05/2006

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

04/05/2006

RFNT

REFUSAL PROCESSED BY IB

10/28/2005

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

10/07/2005

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

10/07/2005

CNRT

NON-FINAL ACTION WRITTEN

10/06/2005

DOCK

ASSIGNED TO EXAMINER

10/05/2005

NWAP

NEW APPLICATION ENTERED

05/06/2005

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

05/05/2005

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