Priority Date: 03.08.11 (DE 20111080330)

Use of a passive fire alarm system for conduits and corresponding method.

  • Application ID: EP12173977
  • Status: The application has been published


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This EP application has the IPC class F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). HILTI AG is specialized in F16. 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.


  • 03.08.2011 - Priority Date (DE 20111080330)
  • 06.02.2013 - Publication A2 (EP2554886)
  • 11.10.2017 - Publication A3 (EP2554886)

IPC Classification