Priority Date: 09.08.11 (US 201161521535P)

AIR PURIFIER APPARATUS

  • Application ID: EP12821900
  • Status: GRANT OF PATENT INTENDED

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Specialization

This EP application has the IPC class A62 (LIFE-SAVING; FIRE-FIGHTING). 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.

Timeline

  • 09.08.2011 - Priority Date (US 201161521535P)
  • 14.02.2013 - Publication A1 (WO2013022509)
  • 18.06.2014 - Publication A1 (EP2741828)

IPC Classification