Priority Date: 21.10.11 (BE 20110000616)

SLEEPER WITH AN ELASTIC SOLE ON BALLAST BED

  • Application ID: EP12794162
  • Status: The patent has been granted

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Specialization

This EP application has the IPC class E01 (CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES). Bureau Callewaert bvba is specialized in E01. Bureau Callewaert bvba 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

  • 21.10.2011 - Priority Date (BE 20110000616)
  • 13.06.2013 - Publication A1 (WO2013082679)
  • 17.09.2014 - Publication A1 (EP2776627)
  • 07.02.2018 - Publication B1 (EP2776627)

IPC Classification