Priority Date: 13.09.12 (US 201261700401P)

DRILLS STRING COMPONENTS HAVING MULTIPLE-THREAD JOINTS

  • Application ID: EP13837637
  • 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

  • 13.09.2012 - Priority Date (US 201261700401P)
  • 20.03.2014 - Publication A1 (WO2014043505)
  • 22.07.2015 - Publication A1 (EP2895679)

IPC Classification