Priority Date: 22.12.11 (DE 20111089695)

REACTOR AND PROCESS FOR PRODUCING HIGH-PURITY SILICON

  • Application ID: EP12813013
  • Status: EXAMINATION IN PROGRESS

Attorneys

Employment test 11 - 50 employees
Company dna ruff wilhelm beier dauster
operating since 2001
Headquarter in Stuttgart
active in Legal Services and IP Consulting
Company dna patentanwaltskanzlei cartagena klement eberle
no operation time available
1 office
active in Legal Services

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

  • 22.12.2011 - Priority Date (DE 20111089695)
  • 27.06.2013 - Publication A2 (WO2013093051)
  • 29.10.2014 - Publication A2 (EP2794087)

IPC Classification