Priority Date: 29.05.07 (DE 20071025034)

CONCRETE SLEEPER

  • Application ID: EP08750324
  • Status: Opposition rejected

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Specialization

This EP application has the IPC class E01 (CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES). Patentanwaltskanzlei Dr. Hans-Herbert Stoffregen is specialized in E01. Patentanwaltskanzlei Dr. Hans-Herbert Stoffregen is specialised in E01 (CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 29.05.2007 - Priority Date (DE 20071025034)
  • 04.12.2008 - Publication A1 (WO2008145544)
  • 26.08.2009 - Publication A1 (EP2092119)
  • 20.02.2013 - Publication B1 (EP2092119)

IPC Classification