Priority Date: 03.08.12 (US 201213566164)

INTEGRAL MULTIPLE STAGE SAFETY VALVES

  • Application ID: EP13825195
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) Coller IP Management Ltd 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

  • 03.08.2012 - Priority Date (US 201213566164)
  • 06.02.2014 - Publication A1 (WO2014022266)
  • 10.06.2015 - Publication A1 (EP2880253)

IPC Classification