NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/18/2026
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Official data from USPTO
DP
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Active USPTO registrationType: CombinedOffice: 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
60
Latest update
03/10/2026
Trademark type
Combined
Nice classes
7, 9, 11
Filing date
07/12/2002
Registration date
11/22/2005
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/18/2026
Last transaction
03/10/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
07/12/2002
First use in commerce
07/12/2002
Drawing code
3
Owner type
16
Owner location
LANCASTER, OH, US
Examiner
BAIRD, MICHAEL
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists in part of the stylized letters "d" and "p" within an inverted triangle, the "d" being in red.
Holders and representatives
Holders
DIAMOND POWER INTERNATIONAL, LLC
Diamond Power International, Inc.
Diamond Power International, Inc.
Representatives
Anthony P. DeRosa Myers Bigel, P.A.
Technical classification
Nice Classes
Class 7Class 9Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
power operated apparatus for cleaning the heat exchanging surfaces of boilers and other heat exchangers; boiler cleaning equipment namelysoot blowers and nozzles and parts for same; power operated soot blowers and parts therefor; air port cleaning machines for boilers; valves being parts of machines; valves for regulating ash flow through conveying lines used in dry ash collecting systems; segregating valves being part of vacuum pneumatic material transport machines; valves being parts of the transport piping of hydraulic conveying machines used in the conveyance of abrasive slurries; boiler cleaning equipment namelywater cannonswater lances and nozzles and parts for same; power operated water cannonswater lances and parts therefor for cleaning surfaces of heat exchangers
Class 9
liquid level gauges and telegauges; liquid level gauges and replacement parts therefor; liquid level gauges and telegauges comprising both gauges per semeans for transmitting to a remote location the information as to liquid level as determined by the gauges per sesuch means for transmitting said intelligence comprising optical systems and electronic systemssaid electronic systems including cable connected television apparatus for transmitting the liquid level indication to a remote location; system for monitoring ongoing combustion processesoptical thermalparticlegas analyzing sensorscomputer processor hardwareapplications software for generating live video images of ongoing combustion processes in boilers; computer based data imaging and processing equipmentcomputers and computer programs for directly measuring heat transfer surface reflectivity in monitoring large industrial boilers commonly employed for steam generation such as in electrical utility power plants and presenting both actual images thereof and graphic representations thereof; apparatus for viewing a combustion flameanalyzing and monitoring characteristics thereofoptical devices for determining furnace exit gas temperatures in coal fired boilers without direct contact with the exit gas; temperature indicators
Class 11
feed tubes for sootblowers for use in cleaning boilers; apparatus for use in conjunction with boiler furnaces and the likehoppersfurnace bottomsfurnace wallsash gatessluicewaysquenchersbunkers ; control rod drives
Publications
History of USPTO decisions and trademark events.
60 publications found
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/18/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/18/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/18/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
11/18/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
09/04/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/04/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/04/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/04/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/04/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/04/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/02/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/22/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/10/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/05/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/05/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/05/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/05/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
11/19/2015
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
08/14/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/11/2015
ES7R
TEAS SECTION 7 REQUEST RECEIVED
07/28/2015
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED
01/18/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/18/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/12/2012
E815
TEAS SECTION 8 & 15 RECEIVED
11/22/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/06/2010
EXPT
EXPARTE APPEAL TERMINATED
11/22/2005
R.PR
REGISTERED-PRINCIPAL REGISTER
11/22/2005
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
10/07/2005
ALIE
ASSIGNED TO LIE
09/30/2005
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
09/29/2005
DOCK
ASSIGNED TO EXAMINER
09/29/2005
PAPER RECEIVED
08/08/2005
EXPI
EX PARTE APPEAL-INSTITUTED
08/05/2005
JURT
JURISDICTION RESTORED TO EXAMINING ATTORNEY
08/05/2005
EXAF
EXPARTE APPEAL RECEIVED AT TTAB
08/05/2005
GNFR
FINAL REFUSAL E-MAILED
04/20/2005
CNFR
SU - FINAL REFUSAL - WRITTEN
04/20/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
02/25/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/23/2005
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/23/2005
GNRT
NON-FINAL ACTION E-MAILED
11/09/2004
CNRT
SU - NON-FINAL ACTION - WRITTEN
11/09/2004
SUPC
STATEMENT OF USE PROCESSING COMPLETE
10/22/2004
IUAF
USE AMENDMENT FILED
10/05/2004
EISU
TEAS STATEMENT OF USE RECEIVED
10/05/2004
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
04/06/2004
PUBO
PUBLISHED FOR OPPOSITION
01/13/2004
NPUB
NOTICE OF PUBLICATION
12/24/2003
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/30/2003
GNEA
EXAMINERS AMENDMENT E-MAILED
10/13/2003
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
09/17/2003
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/03/2003
CFIT
CASE FILE IN TICRS
06/11/2003
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/21/2003
PAPER RECEIVED
05/21/2003
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/20/2003
CNRT
NON-FINAL ACTION MAILED
11/20/2002
DOCK
ASSIGNED TO EXAMINER
11/05/2002
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