TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/16/2025
Back to search
Official data from USPTO
CLARKSON
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: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
45
Latest update
09/21/2025
Trademark type
Word
Nice classes
9
Filing date
05/10/1988
Registration date
02/14/1989
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/23/2018
Last transaction
09/21/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1950-01-00
First use in commerce
1950-01-00
Drawing code
1
Owner type
16
Owner location
Houston, TX
Examiner
ROGERS, GERARD
Law office
580
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
EMERSON VULCAN HOLDING LLC
PENTAIR FLOW CONTROL AG
THE J. R. CLARKSON COMPANY LLC
J. R. CLARKSON COMPANY, THE
CLARKSON COMPANY, THE
Representatives
Li Zhu Quarles & Brady LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
CONTROL VALVESKNIFE-GATE VALVES AND PINCH VALVES; AND REAGENT FEEDERS FOR CONTROLLING LIQUID FLOW RATE
Publications
History of USPTO decisions and trademark events.
45 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/16/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/16/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/16/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/16/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/03/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/03/2022
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/03/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/03/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/03/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/03/2022
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/23/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/23/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/23/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/23/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
08/14/2018
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/14/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/04/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/06/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/07/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/01/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/28/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/28/2012
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/27/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/27/2009
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/28/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/28/2009
PLGL
ASSIGNED TO PARALEGAL
02/23/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
02/20/2009
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
10/09/2008
CFIT
CASE FILE IN TICRS
07/28/2008
PLGL
ASSIGNED TO PARALEGAL
07/23/2008
ES7R
TEAS SECTION 7 REQUEST RECEIVED
06/18/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/07/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/23/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/14/1995
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/26/1994
R.PR
REGISTERED-PRINCIPAL REGISTER
02/14/1989
PUBO
PUBLISHED FOR OPPOSITION
11/22/1988
NPUB
NOTICE OF PUBLICATION
10/22/1988
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/31/1988
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/22/1988
CNEA
EXAMINERS AMENDMENT MAILED
08/22/1988
CNRT
NON-FINAL ACTION MAILED
07/15/1988
DOCK
ASSIGNED TO EXAMINER
07/06/1988
Continuous trademark protection
Get notified about every new filing that threatens CLARKSON or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.