REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/17/2025
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Official data from USPTO
PATHFINDER
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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
12/18/2025
Trademark type
Word
Nice classes
9
Filing date
08/21/1995
Registration date
12/17/1996
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/30/2016
Last transaction
12/18/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
07/28/1994
First use in commerce
07/28/1994
Drawing code
1
Owner type
03
Owner location
ST. PAUL, MN
Examiner
PORTER, KATHLEEN C.
Law office
L70
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ECOLAB USA INC.
NALCO COMPANY
NALCO ENERGY SERVICES, L.P.
ONDEO NALCO ENERGY SERVICES, L.P.
Nalco/Exxon Energy Chemicals, L.P.
Representatives
Christopher M. Kindel Pirkey Barber PLLC
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
computer software simulation programs for modeling corrosion in the refinery industry
Publications
History of USPTO decisions and trademark events.
45 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/16/2025
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
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/15/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/15/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/11/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/11/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/15/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/30/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/30/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/30/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/30/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
06/07/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/17/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/27/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/27/2015
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/07/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/07/2007
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/15/2007
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
07/20/2007
PAPER RECEIVED
07/20/2007
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
06/14/2007
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
03/15/2007
PAPER RECEIVED
03/15/2007
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
12/20/2006
PLGL
ASSIGNED TO PARALEGAL
11/28/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
09/25/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
09/25/2006
CFIT
CASE FILE IN TICRS
09/14/2006
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
02/27/2004
PAPER RECEIVED
02/27/2004
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/21/2002
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/26/2002
PAPER RECEIVED
07/26/2002
R.PR
REGISTERED-PRINCIPAL REGISTER
12/17/1996
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
10/24/1996
SUPC
STATEMENT OF USE PROCESSING COMPLETE
10/20/1996
IUAF
USE AMENDMENT FILED
08/26/1996
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
07/16/1996
PUBO
PUBLISHED FOR OPPOSITION
04/23/1996
NPUB
NOTICE OF PUBLICATION
03/22/1996
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/16/1996
CNEA
EXAMINER'S AMENDMENT MAILED
02/12/1996
DOCK
ASSIGNED TO EXAMINER
01/31/1996
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