Priority Date: 05.05.09 (EP 20090075221)

A fluid pump changeable in diameter, in particular for medical application

  • Application ID: EP14196435


Employment test 11 - 50 employees
Company dna pfennig meinig and partner
operating since 1878
Headquarter in Berlin and 2 offices
active in Legal Services and IP Consulting


This EP application has the IPC combination A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE) and F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). We found, that Engel Patentanwaltskanzlei, Società Italiana Brevetti SpA, Dr. Graf & Partner AG, Berendt Leyh & Hering, Schwan Schorer & Partner Patentanwälte mbB and 14 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 05.05.2009 - Priority Date (EP 20090075221)
  • 06.05.2015 - Publication A1 (EP2868332)

IPC Classification