Priority Date: 25.10.11 (US 201113280977)

HIGH-STRENGTH, HIGH-HARDNESS BINDERS AND DRILLING TOOLS FORMED USING THE SAME

  • Application ID: EP11874767
  • Status: PATENT GRANTED

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Specialization

This patent has the IPC combination B22, C22, and E21 is specialized in the combination B22, C22, and E21. We found, that WIRNSBERGER & LERCHBAUM Patentanwälte OG is specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 25.10.2011 - Priority Date (US 201113280977)
  • 02.05.2013 - Publication A1 (WO2013062536)
  • 03.09.2014 - Publication A1 (EP2771533)
  • 05.10.2016 - Publication B1 (EP2771533)

IPC Classification