NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/02/2026
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Official data from USPTO
CIR-KLENZ
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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
24
Latest update
04/21/2026
Trademark type
Word
Nice classes
3
Filing date
07/21/1975
Registration date
02/10/1976
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/02/2026
Last transaction
04/21/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
03/31/1975
First use in commerce
03/31/1975
Drawing code
1
Owner type
03
Owner location
St. Paul, MN, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
ECOLAB USA INC.
ECOLAB INC.
ECONOMICS LABORATORY, INC.
Representatives
Christopher M. Kindel Pirkey Barber PLLC
Technical classification
Nice Classes
Class 3
Vienna Codes
No Vienna codes available.
Goods and services
Class 3
COMPOUND FOR CLEANING BULK TANKS AND PIPELINES
Publications
History of USPTO decisions and trademark events.
24 publications found
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
04/02/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/02/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/02/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
01/22/2026
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
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/10/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/05/2016
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
02/05/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/05/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/05/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
11/19/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/15/2012
CFIT
CASE FILE IN TICRS
10/23/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/05/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/05/2005
PLGL
ASSIGNED TO PARALEGAL
04/05/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/11/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
02/11/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/25/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
01/22/1996
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/23/1981
Continuous trademark protection
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