TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/19/2026
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Official data from USPTO
ENDUA
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
ENDUA
ST13
US500000098104227Class
6, 9, 35, 37, 39, 40, 42
Filing
98104227
Registration
7877577
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
27
Latest update
01/21/2026
Trademark type
Word
Nice classes
6, 9, 35, 37, 39, 40, 42
Filing date
07/27/2023
Registration date
08/05/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/05/2025
Last transaction
01/21/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
4
Owner type
99
Owner location
Archerfield, AU
Examiner
STEEL,ALYSSA PALADINO
Law office
N60
Current location
INTENT TO USE SECTION
Holders and representatives
Holders
Endua Pty Ltd
Representatives
Steven A. Abreu Abreu Karol LLC
Technical classification
Nice Classes
Class 6Class 9Class 35Class 37Class 39Class 40Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
Containers of metal for liquid fuel; Containers of metal for liquid fuelhydrogen; Containers of metal for liquidsammoniamethanolother liquid organic hydrogen carriers other than for household use; Containers of metal for storing liquids during transportation; Containers of metal for transporting hazardous liquids; Liquid storage tanksbeing containers made of metal; Liquid storage tanksbeing structures made of metal; Metal containers for storage and transport of goods; Receptacles of metal for storage and dispensing of liquid fuel
Class 9
Batteries; Batteriesflow batteries; battery systems and equipment comprised of electrical connectionsbatterieselectric power convertersbattery enclosures being battery boxes for storage and supply of power; recorded and downloadable computer software for the operationcontrollingmonitoringmanagementoptimisationanalysis and supply of renewable energy sources and renewable energyincluding hydrogen production and hydrogen energy storage devices; downloadable electronic publicationsnewslettersindustry magazinesresearch journalscommercial marketing and promotional material in the nature of brochures and technical specifications in the field of hydrogen and fuel cell technologyclean energy and environmental sustainability; Equipment for the electrolysis of water into hydrogenelectrolyzerselectrical power supplies and structural parts and fittings therefor; Fuel cells; Fuel cell stacks; Fuel cell plates; Integrated fuel cell power generating units; electrolyzer stacks for the electrolysis of water into hydrogen; electrolyzer plates for the electrolysis of water into hydrogen; Modular Hydrogen batteries; Modular hydrogen batteries for the operationmonitoringmanagementoptimisationanalysis and supply of electricity
Class 35
Advisory services relating to energy efficiency; Advisory services relating to energy efficiency in relation to the use of hydrogen; Advisory services relating to energy efficiency with off-grid power infrastructure and applications; Advisory services relating to energy efficiency including design and calculation of energy requirements and solutions; Advisory services relating to the use of energy; Advisory services relating to the use of energy in relation to the use of hydrogen; Advisory services relating to the use of energy with off-grid infrastructure and applications; Advisory services relating to the use of energy including design and calculation of energy requirements and solutions
Class 37
Battery charging services; Battery charging services for vehicles; Electrical power conversion and power generation apparatus installation; Electrical power conversion and power generation apparatus repair; Installation of electrical power conversion and power generation apparatus; Installation of electricity generators; Installation of electronic apparatus; Installationintegrationmaintenancerepair and upgrading of hydrogen generators and energy storage hardware systems and advisory and consultancy services related thereto; Installationmaintenance and repair of electricity generators in the form of modular hydrogen power generating banks; Servicingmaintenance and repair of containers of metal for liquids and for storage of liquids during transportation; Servicingmaintenance and repair of batteriesfuel cellselectrolyzers and electrical power generating units; Advisory services relating to maintenance of modular power batteries and battery chargers for power generation
Class 39
Distribution of energy; Electricity distribution; Electricity storage for the distribution and transmission of electricity; Electricity supply servicesdistribution and transmission of electricity; Energy storage servicesincluding hydrogen storage servicesdistribution and transmission of electricity; Transmissiontransportationdistributionstorage and supply of hydrogen energy and electricity; Supply of electricitydistribution and transmission of electricity; Transmission of electricity
Class 40
Electricity generating; Electricity generation; Generating of electricity; Generation of electricity; Hydrogen energy production; Production of electricity; Production of energy; Rental of electricity generators
Class 42
Scientific advisory services relating to the productionstorageoptimisation and use of hydrogen and fuel source; Providing temporary use of online non-downloadable computer software for the operationcontrollingmonitoringmanagementoptimisationanalysis and supply of renewable energy sources and renewable energyincluding hydrogen production and hydrogen energy storage devices; Design and engineering calculation services for hydrogen generators and energy storage systems; Installationintegrationmaintenancerepair and upgrading of energy storage software systems and advisory and consultancy services related thereto; Advisory services relating to the design of modular batteries and battery chargers for power generation
Publications
History of USPTO decisions and trademark events.
27 publications found
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
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
08/05/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
08/05/2025
DP1B
1(B) BASIS DELETED; PROCEED TO REGISTRATION
07/16/2025
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
07/16/2025
IUCN
NOTICE OF ALLOWANCE CANCELLED
06/24/2025
D1BR
TEAS DELETE 1(B) BASIS RECEIVED
06/24/2025
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
12/31/2024
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/19/2024
PUBO
PUBLISHED FOR OPPOSITION
11/19/2024
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/13/2024
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/07/2024
DMCC
DATA MODIFICATION COMPLETED
10/07/2024
ALIE
ASSIGNED TO LIE
10/07/2024
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/30/2024
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/30/2024
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/30/2024
XELG
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
06/28/2024
XELR
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
06/28/2024
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
03/30/2024
GNRT
NON-FINAL ACTION E-MAILED
03/30/2024
CNRT
NON-FINAL ACTION WRITTEN
03/30/2024
DOCK
ASSIGNED TO EXAMINER
03/29/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/27/2023
NWAP
NEW APPLICATION ENTERED
07/31/2023
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