NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/14/2026
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Official data from USPTO
PRAESTO
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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
32
Latest update
03/10/2026
Trademark type
Word
Nice classes
1
Filing date
05/01/2015
Registration date
12/29/2015
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/14/2026
Last transaction
03/10/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Foreign priority
First use anywhere
03/10/2015
First use in commerce
03/10/2015
Drawing code
4
Owner type
16
Owner location
ST. PAUL, MN, US
Examiner
FAHRENKOPF, PAUL
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
PUROLITE LLC
ECOLAB U.S. 8 LLC
P. C. (pessoa física)
P. C. (pessoa física)
Representatives
Christopher M. Kindel Pirkey Barber PLLC
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
chemicals used in industry; chromatography chemicals used in industry; polysaccharides for use in purification; ion exchange resins for use in purification
Publications
History of USPTO decisions and trademark events.
32 publications found
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/14/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/14/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/14/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
11/14/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/22/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/22/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/22/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/22/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/22/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/29/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/25/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/16/2022
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
06/03/2021
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/03/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/03/2021
E815
TEAS SECTION 8 & 15 RECEIVED
02/01/2021
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/29/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/03/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/03/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/03/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/03/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
12/29/2015
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/13/2015
PUBO
PUBLISHED FOR OPPOSITION
10/13/2015
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
09/23/2015
FIXD
ELECTRONIC RECORD REVIEW COMPLETE
09/09/2015
ERRR
ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
08/28/2015
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/20/2015
DOCK
ASSIGNED TO EXAMINER
08/12/2015
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/13/2015
NWAP
NEW APPLICATION ENTERED
05/05/2015
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