TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/29/2025
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Official data from USPTO
ROPRO
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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
50
Latest update
05/04/2025
Trademark type
Word
Nice classes
9
Filing date
05/08/1991
Registration date
03/31/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/31/2023
Last transaction
05/04/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1984-06-00
First use in commerce
1984-06-00
Drawing code
1
Owner type
16
Owner location
Willmar, MN
Examiner
ATCHISON, ALAN
Law office
J40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
KOVALUS SEPARATION SOLUTIONS, LLC
KOCH SEPARATION SOLUTIONS, INC.
KOCH MEMBRANE SYSTEMS, INC.
Allied-Signal Inc.
Representatives
Jessica G. McDonald Schwegman Lundberg & Woessner, P.A.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
computer programs for use with reverse osmosis equipment
Publications
History of USPTO decisions and trademark events.
50 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/29/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/29/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/29/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/29/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/20/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/08/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/08/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/08/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/08/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/08/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/08/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/01/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/31/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/31/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/31/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/31/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
09/20/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/20/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/25/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/25/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/25/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/31/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/17/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/17/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/17/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/17/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/17/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/12/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/12/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/04/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/04/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/04/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/04/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
04/18/2012
CORV
REVIEW OF CORRESPONDENCE COMPLETE
10/08/2009
CFIT
CASE FILE IN TICRS
12/31/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/22/2004
PAPER RECEIVED
06/16/2003
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/25/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/25/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/30/2001
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/05/1998
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
12/10/1997
R.PR
REGISTERED-PRINCIPAL REGISTER
03/31/1992
PUBO
PUBLISHED FOR OPPOSITION
01/07/1992
NPUB
NOTICE OF PUBLICATION
12/06/1991
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/17/1991
CNEA
EXAMINER'S AMENDMENT MAILED
09/04/1991
DOCK
ASSIGNED TO EXAMINER
08/27/1991
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