H2O

Live / Applied — Non-final action mailed (as of 09 Mar 2026)

What this means for you

Not registered yet, but its 21 Oct 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.

Record

Serial number
99454973
Mark type
Word mark
Filed
21 Oct 2025
Attorney of record
Catherine Parrish Lake

Goods and services

  • Class 006 — Metal goods: Containers and tanks made of metal for transport and storage of liquid hydrogen; cylinders of metal for gas
  • Class 007 — Machines and machine tools: Combined hydrogen and fuel cell power generation system comprised of fuel cell stacks, automatic electronic control valves for regulating the flow of liquids and pressure sensors; electrical generators using hydrogen fuel cells; fuel cell electrical power generator with integrated hydrogen storage capacity for use in vehicle fuel management and power conditioning; hydrogen and fuel cell power generation subsystem comprised of pump control valves, pressure regulating valves, motor pumps and compressors
  • Class 009 — Scientific and electric apparatus: Electrolytic cells for generating hydrogen and oxygen; hydrogen electrolyzers; specially adapted parts for hydrogen electrolyzers; hydrogen fuel cells; hydrogen reactors for generating hydrogen fuel; fuel cell stacks; fuel cells; portable proton exchange membrane (PEM) fuel cells; Membrane electrode assemblies for fuel cells
  • Class 011 — Environmental control apparatus: Hydrogen fuel processors; hydrogen generators; hydrogen-ready boiler; steam reformers for use in generating hydrogen gas
  • Class 040 — Treatment of materials: Custom manufacture of hydrogen fuel cells, electrolyzers, membrane electrode assemblies for fuel cells, proton exchange membrane (PEM) fuel cells, and parts and components thereof; precision manufacturing of hydrogen fuel cells, electrolyzers, membrane electrode assemblies for fuel cells, proton exchange membrane (PEM) fuel cells, and parts and components thereof
  • Class 042 — Scientific and technological services: Design, development and programming of software for use in automated manufacturing; designing and testing of new fuel cell systems and hydrogen generators for others; engineering project management services in the field of fuel cells and hydrogen energy systems; project design development in the field of fuel cells and hydrogen energy systems; providing information in the design and development of fuel cells and hydrogen energy systems; research and development of hydrogen power and hydrogen powered products; research and development of technology in the field of carbon dioxide (CO2) mitigation; development of computer programs for manufacturing fuel cells, electrolyzers, membrane electrode assemblies for fuel cells, proton exchange membrane (PEM) fuel cells, and parts and components thereof; research and development in the field of hydrogen gas technology, fuel cell, hydrogen electrolyzers, membrane electrode assemblies for fuel cells and proton exchange membrane (PEM) fuel cells

Owner

Prosecution history

  • 09 Mar 2026 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
  • 09 Mar 2026 — NON-FINAL ACTION E-MAILED
  • 09 Mar 2026 — NON-FINAL ACTION WRITTEN
  • 09 Mar 2026 — ASSIGNED TO EXAMINER
  • 04 Mar 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
  • 21 Oct 2025 — APPLICATION FILING RECEIPT MAILED
  • 21 Oct 2025 — NEW APPLICATION ENTERED

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