Priority Date: 12.08.10 (KR 20100077621)

TEXTURE-ETCHANT COMPOSITION FOR CRYSTALLINE SILICON WAFER AND METHOD FOR TEXTURE-ETCHING (1)

  • Application ID: EP11816642
  • Status: EXAMINATION IN PROGRESS

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Specialization

This EP application has the IPC combination C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) and H01 (BASIC ELECTRIC ELEMENTS). We found, that Patentanwälte Rauschenbach, Engel Patentanwaltskanzlei, Hoffmann Eitle PartmbB, Ter Meer Steinmeister & Partner PartGmbB, Abrema Agence Brevets & Marques and 30 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 12.08.2010 - Priority Date (KR 20100077621)
  • 16.02.2012 - Publication A2 (WO2012021026)
  • 19.06.2013 - Publication A2 (EP2605289)

IPC Classification