Priority Date: 07.08.07 (US 20070834803)

Portable ozonation apparatus for storing and purifying liquid

  • Application ID: EP08252631
  • Status: The application is deemed to be withdrawn


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This EP application has the IPC class C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). J A Kemp is specialised in C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 07.08.2007 - Priority Date (US 20070834803)
  • 11.02.2009 - Publication A2 (EP2022762)
  • 18.03.2009 - Publication A3 (EP2022762)

IPC Classification