Priority Date: 22.12.11 (JP 20110281079)

EXHAUST GAS PURIFICATION APPARATUS

  • Application ID: EP12834582
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Attorney

Employment test 11 - 50 employees
Company dna kuhnen and wacker
operating since 1976
1020.03
Headquarter in Freising
active in Legal Services

Specialization

This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and F02 (COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS) Kuhnen & Wacker is specialized in the combination B01 and F02. We found, that WSL Patentanwälte PartGes mbB, Vonnemann Kloiber & Kollegen, LS-MP Loth & Spuhler Munich Patent von Puttkamer Berngruber Loth Spuhler Partnerschaft von Patent- und Rechtsanwälten mbB, Notarbartolo & Gervasi SpA, Twelmeier Mommer & Partner and 19 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 22.12.2011 - Priority Date (JP 20110281079)
  • 27.06.2013 - Publication A2 (WO2013094220)
  • 29.10.2014 - Publication A2 (EP2794072)
  • 16.12.2015 - Publication B1 (EP2794072)