Priority Date: 03.02.10 (JP 20100022462)

Composition for forming p-type diffusion layer, method for forming p-type diffusion layer, and method for producing photovoltaic cell

  • Application ID: EP13178174
  • Status: The patent has been granted


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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 class H01 (BASIC ELECTRIC ELEMENTS). Hoffmann Eitle PartmbB is specialized in H01. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 03.02.2010 - Priority Date (JP 20100022462)
  • 13.11.2013 - Publication A1 (EP2662883)
  • 27.09.2017 - Publication B1 (EP2662883)