TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/20/2026
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Official data from USPTO
POWER GUARD
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Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
49
Latest update
04/22/2026
Classification
Registered
Trademark type
Word
Nice classes
11
Filing date
12/30/1996
Registration date
10/27/1998
Expiration date
-
Recommended action
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Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/06/2018
Last transaction
04/22/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
1997-11-00
First use in commerce
1997-11-00
Drawing code
1
Owner type
16
Owner location
Glasgow, DE, US
Law office
L40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
Graver Technologies LLC
GRAVER TECHNOLOGIES, INC.
Graver Chemical Company
Representatives
Michael Harris Arnold & Porter Kaye Scholer LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
filter cartridges for use in the treatment of water at electric power generating plants
Publications
History of USPTO decisions and trademark events.
49 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/20/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/20/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/20/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/20/2026
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
09/09/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/09/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/09/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/09/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/09/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/04/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/06/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/06/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/06/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/06/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
10/29/2018
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/27/2017
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/03/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/03/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/15/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/15/2008
PLGL
ASSIGNED TO PARALEGAL
11/15/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
10/24/2008
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/22/2008
CFIT
CASE FILE IN TICRS
08/03/2007
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/29/2004
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
05/24/2004
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/26/2004
R.PR
REGISTERED-PRINCIPAL REGISTER
10/27/1998
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
08/17/1998
CNEA
EXAMINERS AMENDMENT -WRITTEN
08/04/1998
DOCK
ASSIGNED TO EXAMINER
07/28/1998
SUPC
STATEMENT OF USE PROCESSING COMPLETE
07/22/1998
IUAF
USE AMENDMENT FILED
07/06/1998
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
02/10/1998
PUBO
PUBLISHED FOR OPPOSITION
11/18/1997
NPUB
NOTICE OF PUBLICATION
10/17/1997
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/19/1997
CNEA
EXAMINER'S AMENDMENT MAILED
07/31/1997
DOCK
ASSIGNED TO EXAMINER
07/23/1997
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