Priority Date: 19.04.11 (CH 20110069111)

SCORING AND BREAKING-UP OF LAYERS OF BLACK ICE

  • Application ID: EP12720075
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

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Specialization

This patent has the IPC class E01 (CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES) is specialized in E01. 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

  • 19.04.2011 - Priority Date (CH 20110069111)
  • 26.10.2012 - Publication A1 (WO2012142718)
  • 26.02.2014 - Publication A1 (EP2699733)

IPC Classification