Priority Date: 11.09.07 (US 20070853392)

Method of converting PCA to sapphire and converted article

  • Application ID: EP08162161
  • Status: No opposition filed within time limit


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Technology Company


This EP application has the IPC combination C04 (CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES) and C30 (CRYSTAL GROWTH). We found, that Wablat Lange Karthaus, Element Six Ltd are specialized in this combination either. For a similar patent, they might be a good choice.


  • 11.09.2007 - Priority Date (US 20070853392)
  • 18.03.2009 - Publication A1 (EP2037010)
  • 10.11.2010 - Publication B1 (EP2037010)

IPC Classification