Priority Date: 09.02.12 (DE 201210201953)

METHOD AND DEVICE FOR PASSIVATING SOLAR CELLS WITH AN ALUMINIUM OXIDE LAYER

  • Application ID: EP13707119
  • Status: PATENT GRANTED

Attorney

Employment test 51 - 200 employees
Company dna vossius and partner
operating since 1961
Headquarter in Munich and 3 offices
active in Legal Services and IP-related Communication Service

Specialization

This patent has the IPC combination C23 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL) and H01 (BASIC ELECTRIC ELEMENTS) is specialized in the combination C23 and H01. We found, that Patentanwälte Rauschenbach, Patentanwaltskanzlei Dr. Steiniger, Bird Goën & Co NV, Troesch Scheidegger Werner AG, adares Reininger & Partner and 23 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 09.02.2012 - Priority Date (DE 201210201953)
  • 15.08.2013 - Publication A1 (WO2013117576)
  • 17.12.2014 - Publication A1 (EP2812461)
  • 09.11.2016 - Publication B1 (EP2812461)