Priority Date: 17.03.10 (JP 20100060484)


  • Application ID: EP11755905
  • Status: The patent has been granted


Employment test 51 - 200 employees
Company dna tbk patent
operating since 1972
Headquarter in Munich
active in Legal Services and IP Consulting


This EP application has the IPC combination F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS) and F25 (REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES). We found, that Eisenführ Speiser & Partner Patentanwälte Rechtsanwälte PartGmbB, Società Italiana Brevetti SpA, Patentanwälte Dr. Knoblauch PartGmbB, Schwan Schorer & Partner Patentanwälte mbB, Danfoss A/S and 5 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 17.03.2010 - Priority Date (JP 20100060484)
  • 22.09.2011 - Publication A1 (WO2011114714)
  • 23.01.2013 - Publication A1 (EP2549107)
  • 22.11.2017 - Publication B1 (EP2549107)