Priority Date: 16.07.13 (DE 201310107506)

Method for passivating strip black iron plate

  • Application ID: EP14175621
  • Status: The patent has been granted


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Technology Company


Employment test 1 - 10 employees
Company dna charrier rapp and liebau
operating since 1935
Headquarter in Augsburg
active in Legal Services


This EP application has the IPC class B05, C23, and C25. There is no patent agent firm in the market, which is specialized in this combination of IPC classes.


  • 16.07.2013 - Priority Date (DE 201310107506)
  • 21.01.2015 - Publication A1 (EP2826569)
  • 21.06.2017 - Publication B1 (EP2826569)