Priority Date: 23.10.13 (US 201361894512P)

Downhole zone flow control system

  • Application ID: EP14189963
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Applicant

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Attorney

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Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) 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

  • 23.10.2013 - Priority Date (US 201361894512P)
  • 29.04.2015 - Publication A2 (EP2865844)
  • 10.08.2016 - Publication A3 (EP2865844)

IPC Classification