Priority Date: 14.04.11 (EP 20110162347)

CAPPING STACK AND METHOD FOR CONTROLLING A WELLBORE

  • Application ID: EP12713177
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Attorney

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Technology Company

Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) and F15 (FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL). There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 14.04.2011 - Priority Date (EP 20110162347)
  • 18.10.2012 - Publication A1 (WO2012140178)
  • 19.02.2014 - Publication A1 (EP2697477)
  • 22.06.2016 - Publication B1 (EP2697477)

IPC Classification