Priority Date: 23.12.13 (DE 201310114806)

Method for punching holes in a multi-layer sheet metal and punching device

  • Application ID: EP14198813
  • Status: EXAMINATION IN PROGRESS

Attorney

Employment test 11 - 50 employees
Company dna blumbach zinngrebe patent und rechtsanwalte gbr
operating since 1934
Headquarter in Wiesbaden, Berlin and 1 office
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class B21 (MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL). 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.

Timeline

  • 23.12.2013 - Priority Date (DE 201310114806)
  • 24.06.2015 - Publication A1 (EP2886218)

IPC Classification