Priority Date: 24.08.11 (US 201113217107)

IMPREGNATED DRILLING TOOLS INCLUDING ELONGATED STRUCTURES

  • Application ID: EP12826384
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) Lincoln IP is specialized in E21. 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

  • 24.08.2011 - Priority Date (US 201113217107)
  • 28.02.2013 - Publication A2 (WO2013028256)
  • 02.07.2014 - Publication A2 (EP2748403)

IPC Classification