Priority Date: 10.11.11 (DE 201110118294)

SLIDE RING SEAL ARRANGEMENT WITH TESLA PUMP

  • Application ID: EP12775619
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Attorney

Employment test 11 - 50 employees
Company dna hoefer and partner
operating since 1920
Headquarter in Munich, Bielefeld
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC combination F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that Geyer Fehners & Partner mbB, Dr. Graf & Partner AG, Dr. Solf & Zapf, Patentanwälte Dr. Knoblauch PartGmbB, Cohausz Hannig Borkowski Wißgott Patentanwaltskanzlei GbR and 40 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 10.11.2011 - Priority Date (DE 201110118294)
  • 16.05.2013 - Publication A2 (WO2013068066)
  • 17.09.2014 - Publication A2 (EP2776718)
  • 16.09.2015 - Publication B1 (EP2776718)

IPC Classification