Priority Date: 25.06.12 (US 201261663874P)

METHOD FOR PURIFYING SILICON

  • Application ID: EP13739310
  • Status: EXAMINATION IN PROGRESS

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Specialization

This patent has the IPC class C01 (INORGANIC CHEMISTRY) Vereenigde Octrooibureaux NV (V.O.) is specialized in C01. 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

  • 25.06.2012 - Priority Date (US 201261663874P)
  • 03.01.2014 - Publication A1 (WO2014004463)
  • 29.04.2015 - Publication A1 (EP2864252)

IPC Classification