TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/13/2026
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Official data from USPTO
ECOCOTE
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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
37
Latest update
04/17/2026
Trademark type
Word
Nice classes
1
Filing date
10/12/1976
Registration date
08/23/1977
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/26/2017
Last transaction
04/17/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1976-08-00
First use in commerce
1976-08-00
Drawing code
1
Owner type
16
Owner location
Woodbury, MN, US
Law office
000
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ECOWATER SYSTEMS LLC
GRAVER CHEMICAL COMPANY
E. C. (pessoa física)
Representatives
Michael Harris ARNOLD & PORTER KAYE SCHOLER LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
FILTERING MATERIAL FOR REMOVAL OF DISSOLVED/SUSPENDED SOLIDS
Publications
History of USPTO decisions and trademark events.
37 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/13/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/13/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/13/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/13/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/17/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/17/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/17/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/17/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/17/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12/16/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/16/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/16/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/16/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/15/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/15/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/15/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/15/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/15/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/27/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/26/2017
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
09/26/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/26/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/26/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
08/22/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/23/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/08/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/08/2016
CFIT
CASE FILE IN TICRS
11/16/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/20/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/20/2007
PLGL
ASSIGNED TO PARALEGAL
07/19/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/27/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
06/27/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/28/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
08/25/1997
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/20/1983
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