Priority Date: 15.07.16 (US 201662363024P)

FLOOD PROTECTION FOR UNDERGROUND AIR VENTS

  • Application ID: EP17828564
  • Status: Request for examination was made

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Specialization

This EP application has the IPC combination E04, E06, and E21. We found, that Patentgruppen A/S, Pfister & Pfister are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 15.07.2016 - Priority Date (US 201662363024P)
  • 18.01.2018 - Publication A1 (WO2018013974)
  • 22.05.2019 - Publication A1 (EP3485115)