Priority Date: 21.02.12 (CN 2012139496)

VARIABLE DIAMETER CYLINDRICAL GAS SPRING

  • Application ID: EP12830916
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Attorney

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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

  • 21.02.2012 - Priority Date (CN 2012139496)
  • 29.08.2013 - Publication A1 (WO2013123711)
  • 06.11.2013 - Publication A1 (EP2660491)
  • 13.01.2016 - Publication B1 (EP2660491)

IPC Classification