Priority Date: 04.11.11 (SE 20110051039)

VERTICAL PUMPING APPARATUS AND METHOD FOR DISTRIBUTION MERCURY IN A PUMPING AND LAMP GAS-FILLING PROCESS

  • Application ID: EP12862297
  • Status: PATENT GRANTED

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Specialization

This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). Zacco is specialised in H01 (BASIC ELECTRIC ELEMENTS). 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

  • 04.11.2011 - Priority Date (SE 20110051039)
  • 04.07.2013 - Publication A1 (WO2013100842)
  • 10.09.2014 - Publication A1 (EP2774167)
  • 21.12.2016 - Publication B1 (EP2774167)

IPC Classification