Priority Date: 20.12.10 (WO 2010CN02087)

METHOD AND APPARATUS FOR PRODUCING SILICON

  • Application ID: EP11850059
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Attorney

Employment test 11 - 50 employees
Company dna uexkull and stolberg
operating since 1958
Headquarter in Hamburg and 1 office
active in Legal Services

Specialization

This EP application has the IPC class C01 (INORGANIC CHEMISTRY) and C25 (ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR). We found, that Kailuweit & Uhlemann, Patentanwälte Rauschenbach, Haldor Topso̸e A/S, ProI European Patent Attorneys, IXAS Conseil and 2 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 20.12.2010 - Priority Date (WO 2010CN02087)
  • 28.06.2012 - Publication A1 (WO2012083588)
  • 30.10.2013 - Publication A1 (EP2655252)

IPC Classification