Priority Date: 27.12.11 (FR 20110062469)

PROCESS AND DEVICE FOR PURIFYING SILICON

  • Application ID: EP12806494
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C01 (INORGANIC CHEMISTRY) is specialized in the combination B01 and C01. We found, that Coller IP Management Ltd, Lederer Keller Patentanwälte Partnerschaft mbB, Vereenigde Octrooibureaux NV (V.O.), M. Zardi & CO SA, Stolmár & Partner Patentanwälte PartG mbB and 29 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 27.12.2011 - Priority Date (FR 20110062469)
  • 04.07.2013 - Publication A1 (WO2013098234)
  • 05.11.2014 - Publication A1 (EP2797840)
  • 18.05.2016 - Publication B1 (EP2797840)

IPC Classification