ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/01/2026
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Official data from USPTO
AQUATREAT
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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
26
Latest update
04/02/2026
Trademark type
Word
Nice classes
1
Filing date
07/07/1978
Registration date
05/11/1982
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/03/2022
Last transaction
04/02/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1972-01-00
First use in commerce
1972-01-00
Drawing code
1
Owner type
26
Owner location
ARNHEM, NL
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
NOURYON CHEMICALS INTERNATIONAL B.V.
AKZO NOBEL SURFACE CHEMISTRY LLC
AKZO NOBEL SURFACE CHEMISTRY LLC
AKZO NOBEL SPG LLC
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
A. C. (pessoa física)
A. C. (pessoa física)
Representatives
Deborah Henscheid Lorenz & Kopf, LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Industrial Water Treatment Chemicalsfor Use in the Control of Chemical ScaleCorrosion and Biological Organisms and as a Flocculant
Publications
History of USPTO decisions and trademark events.
26 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/03/2022
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/03/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/03/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/03/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
04/08/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/11/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/23/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/23/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/18/2012
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/17/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/17/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/17/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
04/16/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/27/2011
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/24/2009
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/24/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/24/2008
CFIT
CASE FILE IN TICRS
03/28/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/24/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/24/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/01/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/17/1988
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
09/02/1987
R.PR
REGISTERED-PRINCIPAL REGISTER
05/11/1982
PUBO
PUBLISHED FOR OPPOSITION
05/12/1981
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