Priority Date: 19.06.16 (US 201662351981P)

Methods Apparatuses Assemblies Devices and Systems for Conditioning and Purifying Air

  • Application ID: EP17814844
  • Status: Request for examination was made


Employment test 1 - 10 employees
Company dna dr graf and partner ag
no operation time available
Headquarter in Schaffhausen
active in Legal Services, IP Consulting, IP Portfolio Processing, and IP-related Communication Service


This EP application has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and F24 (HEATING; RANGES; VENTILATING). We found, that Patentanwälte Schuster, Müller & Partner mbB, ip21 Ltd, Freischem & Partner Patentanwälte mbB, Eisenführ Speiser & Partner Patentanwälte Rechtsanwälte PartGmbB, E. Blum & Co. AG and 30 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 19.06.2016 - Priority Date (US 201662351981P)
  • 28.12.2017 - Publication A1 (WO2017221129)
  • 24.04.2019 - Publication A1 (EP3472522)