Priority Date: 27.12.11 (FR 20110062469)

PROCESS AND DEVICE FOR PURIFYING SILICON

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

Attorney

Company dna novaimo
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Specialization

This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C01 (INORGANIC CHEMISTRY). We found, that Bird & Bird LLP, Oehmke & Kollegen, Lederer Keller Patentanwälte Partnerschaft mbB, Vereenigde Octrooibureaux NV (V.O.), M. Zardi & CO SA and 41 others are specialized in this combination either. 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