ENDUA Trademark
Serial Number: 98104227 • Registration: 7877577
Trademark Classes
Class 6 - Metal Goods
Common metals and their alloys; metal building materials; transportable buildings of metal
Class 9 - Computers & Electronics
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Class 37 - Building & Construction
Building construction; repair; installation services
Class 39 - Transportation & Storage
Transport; packaging and storage of goods; travel arrangement
Class 40 - Treatment & Processing
Treatment of materials
Class 42 - Computer & Scientific
Scientific and technological services; industrial analysis and research services
Class 35 - Advertising & Business
Advertising; business management; business administration; office functions
Owner Contact Info
Legal Representation
Correspondence Address
Steven A. Abreu Abreu Karol LLC
770 Legacy Place, 2nd Floor
Dedham, MA 02026
United States
Trademark Details
Filing Date
July 27, 2023
Registration Date
August 5, 2025
Published for Opposition
November 19, 2024
Goods & Services
Distribution of energy; Electricity distribution; Electricity storage for the distribution and transmission of electricity; Electricity supply services, namely, distribution and transmission of electricity; Energy storage services, including hydrogen storage services, namely, distribution and transmission of electricity; Transmission, transportation, distribution, storage and supply of hydrogen energy and electricity; Supply of electricity, namely, distribution and transmission of electricity; Transmission of electricity
Containers of metal for liquid fuel; Containers of metal for liquid fuel, namely, hydrogen; Containers of metal for liquids, namely, ammonia, methanol, and other 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 tanks, being containers made of metal; Liquid storage tanks, being structures made of metal; Metal containers for storage and transport of goods; Receptacles of metal for storage and dispensing of liquid fuel
Scientific advisory services relating to the production, storage, optimisation and use of hydrogen and fuel source; Providing temporary use of online non-downloadable computer software for the operation, controlling, monitoring, management, optimisation, analysis and supply of renewable energy sources and renewable energy, including hydrogen production and hydrogen energy storage devices; Design and engineering calculation services for hydrogen generators and energy storage systems; Installation, integration, maintenance, repair 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
Electricity generating; Electricity generation; Generating of electricity; Generation of electricity; Hydrogen energy production; Production of electricity; Production of energy; Rental of electricity generators
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
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; Installation, integration, maintenance, repair and upgrading of hydrogen generators and energy storage hardware systems and advisory and consultancy services related thereto; Installation, maintenance and repair of electricity generators in the form of modular hydrogen power generating banks; Servicing, maintenance and repair of containers of metal for liquids and for storage of liquids during transportation; Servicing, maintenance and repair of batteries, fuel cells, electrolyzers and electrical power generating units; Advisory services relating to maintenance of modular power batteries and battery chargers for power generation
Batteries; Batteries, namely, flow batteries; battery systems and equipment comprised of electrical connections, batteries, electric power converters, battery enclosures being battery boxes for storage and supply of power; recorded and downloadable computer software for the operation, controlling, monitoring, management, optimisation, analysis and supply of renewable energy sources and renewable energy, including hydrogen production and hydrogen energy storage devices; downloadable electronic publications, namely, newsletters, industry magazines, research journals, commercial marketing and promotional material in the nature of brochures and technical specifications in the field of hydrogen and fuel cell technology, clean energy and environmental sustainability; Equipment for the electrolysis of water into hydrogen, namely, electrolyzers, electrical 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 operation, monitoring, management, optimisation, analysis and supply of electricity