Priority Date: 05.09.07 (JP 20070229857)

Method for producing trichlorosilane

  • Application ID: EP08015320
  • Status: No opposition filed within time limit


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Technology Company


Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 6 offices
active in Legal Services and IP Portfolio Processing


This EP application has the IPC combination C01 (INORGANIC CHEMISTRY) and 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). We found, that Kailuweit & Uhlemann, Patentanwälte Rauschenbach, Schmauder & Partner AG, WSL Patentanwälte PartGes mbB, Schwan Schorer & Partner Patentanwälte mbB and 5 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 05.09.2007 - Priority Date (JP 20070229857)
  • 18.03.2009 - Publication A2 (EP2036857)
  • 13.05.2009 - Publication A3 (EP2036857)
  • 23.05.2012 - Publication B1 (EP2036857)