Priority Date: 18.05.10 (DE 20101020826)

EXHAUST GAS MUFFLER FOR INTERNAL COMBUSTION ENGINES AND DEEP DRAWING TOOL THEREFOR

  • Application ID: EP11724995
  • Status: EXAMINATION IN PROGRESS

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Specialization

This EP application has the IPC combination B21 (MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL) and F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES). We found, that Martin Reuther Patentanwalt, Bockermann Ksoll Griepenstroh Osterhoff, Siemens AG, ThyssenKrupp Intellectual Property GmbH, WIRNSBERGER & LERCHBAUM Patentanwälte OG are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 18.05.2010 - Priority Date (DE 20101020826)
  • 24.11.2011 - Publication A1 (WO2011144621)
  • 27.03.2013 - Publication A1 (EP2571636)