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Official data from USPTO

LOK-CEL

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

LOK-CEL

ST13

US500000078556584

Class

7

Filing

78556584

Registration

3079103

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

34

Latest update

05/08/2025

Trademark type

Word

Nice classes

7

Filing date

01/31/2005

Registration date

04/11/2006

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/21/2016

Last transaction

05/08/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

10/31/2003

First use in commerce

10/31/2003

Drawing code

4

Owner type

13

Owner location

HOUSTON, TX

Examiner

STRASER, RICHARD

Law office

M50

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

NATIONAL OILWELL VARCO, L.P.
National-Oilwell, L.P.

Representatives

Gregory L. Maag Conley Rose, P.C.

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

parts and accessories for oil field pumps and pump componentsfluid end assembliesrod end assembliesvalve assemblies; retention systems for oil field pump componentsliner retention unitsrod retention unitsvalve retention units; oil field hydraulic pre-loading units; oil field hydraulic pistons and hydraulic load cells

Publications

History of USPTO decisions and trademark events.

34 publications found

REM2

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

04/11/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/14/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/14/2023

REAP

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

06/14/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/14/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/14/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/29/2019

REAP

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

03/29/2019

NA89

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

12/21/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

12/21/2016

89AG

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

12/21/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/21/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

10/11/2016

REM2

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

04/11/2015

NA85

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

04/23/2012

C15A

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

04/23/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/23/2012

E815

TEAS SECTION 8 & 15 RECEIVED

04/10/2012

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

08/24/2011

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/04/2011

REAP

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

08/04/2011

R.PR

REGISTERED-PRINCIPAL REGISTER

04/11/2006

PUBO

PUBLISHED FOR OPPOSITION

01/17/2006

NPUB

NOTICE OF PUBLICATION

12/28/2005

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

12/05/2005

ALIE

ASSIGNED TO LIE

11/18/2005

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/14/2005

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

11/14/2005

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/11/2005

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

11/11/2005

GNRT

NON-FINAL ACTION E-MAILED

08/29/2005

CNRT

NON-FINAL ACTION WRITTEN

08/29/2005

DOCK

ASSIGNED TO EXAMINER

08/29/2005

NWAP

NEW APPLICATION ENTERED

02/08/2005

Continuous trademark protection

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