Priority Date: 20.01.12 (CN 2012119205)

ELASTICITY-ADJUSTABLE GAS PRESSURE SPRING

  • Application ID: EP12830914
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

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). 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

  • 20.01.2012 - Priority Date (CN 2012119205)
  • 25.07.2013 - Publication A1 (WO2013107126)
  • 30.10.2013 - Publication A1 (EP2657564)
  • 20.04.2016 - Publication B1 (EP2657564)

IPC Classification