Priority Date: 23.02.12 (US 201261602111P)

EXPANDABLE TUBING RUN THROUGH PRODUCTION TUBING AND INTO OPEN HOLE

  • Application ID: EP13751125
  • Status: The patent has been granted

Applicant

Attorney

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Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). A.A. Thornton & Co. is specialized in E21. A.A. Thornton & Co. is specialised in 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

  • 23.02.2012 - Priority Date (US 201261602111P)
  • 29.08.2013 - Publication A1 (WO2013126191)
  • 31.12.2014 - Publication A1 (EP2817482)
  • 21.06.2017 - Publication B1 (EP2817482)

IPC Classification