DRILL BIT HAVING A SUNKEN BUTTON AND ROCK DRILLING TOOL FOR USE WITH SUCH A DRILL BIT

  • Application ID: EP11186861
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

Attorneys

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Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). 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

  • 01.05.2013 - Publication A1 (EP2586960)
  • 13.01.2016 - Publication B1 (EP2586960)

IPC Classification