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Official data from USPTO

DUMORE

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DUMORE

ST13

US500000072020529

Class

7, 23

Filing

72020529

Registration

660320

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

31

Latest update

06/05/2026

Trademark type

Word

Nice classes

7, 23

Filing date

12/06/1956

Registration date

04/08/1958

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/20/2017

Last transaction

06/05/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

06/07/1954

First use in commerce

06/07/1954

Drawing code

1

Owner type

16

Owner location

Sugar Land, TX, US

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

CHAMPIONX LLC
HARBISON-FISCHER, INC.
HARBISON-FISCHER MANUFACTURING CO., INC.

Representatives

Melissa LaBauve Munck Wilson Mandala LLP

Technical classification

Nice Classes

Class 7Class 23

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

No specification.

Class 23

VALVE BALLS AND SEATS FOR OIL WELL AND WATER WELL PUMPS

Publications

History of USPTO decisions and trademark events.

31 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/03/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/03/2026

REAP

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

06/03/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/03/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/03/2026

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

09/10/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

12/06/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/11/2019

REAP

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

11/11/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/20/2019

REAP

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

06/20/2019

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/27/2018

NA89

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

09/20/2017

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

09/20/2017

89AG

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

09/20/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/19/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

08/11/2017

REM2

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

04/08/2017

CFIT

CASE FILE IN TICRS

01/16/2009

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/16/2008

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

05/01/2008

89AG

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

05/01/2008

PLGL

ASSIGNED TO PARALEGAL

04/22/2008

E89R

TEAS SECTION 8 & 9 RECEIVED

04/04/2008

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

11/21/2007

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/16/2006

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

07/15/1998

RRPR

RESPONSE RECEIVED TO POST REG. ACTION

04/13/1998

PRA9

POST REGISTRATION ACTION MAILED - SEC. 9

03/20/1998

9.AF

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

01/21/1998

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

04/08/1978

Continuous trademark protection

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