Priority Date: 02.03.12 (CN 20120750216U)

SPIRAL PNEUMATIC SPRING

  • Application ID: EP12830915
  • Status: EXAMINATION IN PROGRESS

Attorney

Company dna proi european patent attorneys
no operation time available
Headquarter in Camas, WA, Munich and 3 offices
active in Legal Services

Specialization

This EP application has the IPC combination A47 (FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that ip21 Ltd, Freischem & Partner Patentanw├Ąlte mbB, Destek Patent Inc, Frei Patentanwaltsb├╝ro, Rentsch Partner AG and 131 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 02.03.2012 - Priority Date (CN 20120750216U)
  • 06.09.2013 - Publication A1 (WO2013127119)
  • 30.10.2013 - Publication A1 (EP2657563)