Priority Date: 11.06.12 (CN 20121192751)

METHOD FOR PREPARING COPPER INDIUM GALLIUM DISELENIDE THIN-FILM SOLAR CELL

  • Application ID: EP13804992
  • Status: The patent has been granted

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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 Kailuweit & Uhlemann, Patentanwälte Rauschenbach, Patentanwaltskanzlei Dr. Steiniger, Bird Goën & Co NV, Troesch Scheidegger Werner AG and 25 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 11.06.2012 - Priority Date (CN 20121192751)
  • 19.12.2013 - Publication A1 (WO2013185506)
  • 15.04.2015 - Publication A1 (EP2860768)
  • 07.06.2017 - Publication B1 (EP2860768)

IPC Classification