NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
07/07/2026
Back to search
Official data from USPTO
DUET
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
26
Latest update
07/07/2026
Trademark type
Word
Nice classes
9, 42
Filing date
09/30/2024
Registration date
07/07/2026
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/07/2026
Last transaction
07/07/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Foreign priority
Drawing code
4
Owner type
03
Owner location
Ottawa Ontario, CA
Examiner
RICHARDSON, REBEKAH P
Law office
O70
Current location
FILE REPOSITORY (FRANCONIA)
Holders and representatives
Holders
Enurgen Inc.
Representatives
Merle W. Richman, Esq.
Technical classification
Nice Classes
Class 9Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Downloadable computer software and computer software applications for the design and optimization of photovoltaic systems comprising of any arrangements of monofacial and bifacial panelsinverterstransformerselectrical interconnectionsenergy storage systems and power management with respect to their installationillumination and operating environments; Downloadable computer software and computer software applications for data analysis of photovoltaic system performance in relation to energy yield dynamicsenvironmental conditions and meteorology; Downloadable computer software and computer software applications for data analysis of photovoltaic performance in relation to cash flow and bankability; Downloadable computer software and computer software applications for operation and management of photovoltaic systems; Downloadable computer software and computer software applications for the management and optimization of energy flows within and between photovoltaic systemsenergy storage systems and energy markets
Class 42
online non-downloadable computer software for the design and optimization of photovoltaic systems comprising any arrangements of monofacial and bifacial panelsinverterstransformerselectrical interconnectionsenergy storage systems and power management with respect to their installationillumination and operating environments; online non-downloadable computer software for data analysis of photovoltaic system performance in relation to energy yield dynamicsenvironmental conditions and meteorology; online non-downloadable computer software for data analysis of photovoltaic system performance in relation to cash flow and bankability; online non-downloadable computer software for operation and management of photovoltaic systems; online non-downloadable computer software for the management and optimization of energy flows within and between photovoltaic systemsstorage systems and energy markets;
Publications
History of USPTO decisions and trademark events.
26 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
07/07/2026
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/19/2026
PUBO
PUBLISHED FOR OPPOSITION
05/19/2026
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/13/2026
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/20/2026
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/13/2026
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/13/2026
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
04/13/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/19/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/19/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/19/2026
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
01/12/2026
GNSI
INQUIRY TO SUSPENSION E-MAILED
01/12/2026
CNSI
SUSPENSION INQUIRY WRITTEN
01/12/2026
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
10/10/2025
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
04/09/2025
GNSL
LETTER OF SUSPENSION E-MAILED
04/09/2025
CNSL
SUSPENSION LETTER WRITTEN
04/09/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
04/08/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
04/08/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
04/08/2025
CNEA
EXAMINERS AMENDMENT -WRITTEN
04/08/2025
DOCK
ASSIGNED TO EXAMINER
03/19/2025
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/30/2024
NWAP
NEW APPLICATION ENTERED
09/30/2024
Continuous trademark protection
Get notified about every new filing that threatens DUET or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.