Priority Date: 09.01.15 (FR 20150050180)

SEWAGE TREATMENT DEVICE, SUCH AS A VERTICAL-PERCOLATION PLANTED FILTER, COMPRISING A SYSTEM FOR ACTIVE AERATION OF A SATURATED LOWER LAYER

  • Application ID: EP16702755
  • Status: The patent has been granted

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Specialization

This EP application has the IPC class C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Cabinet LLR (Lhermet La Bigne & Rémy) 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.

Timeline

  • 09.01.2015 - Priority Date (FR 20150050180)
  • 14.07.2016 - Publication A1 (WO2016110657)
  • 15.11.2017 - Publication A1 (EP3242859)
  • 08.05.2019 - Publication B1 (EP3242859)