Priority Date: 02.08.11 (US 201113196565)

Safety valve with provisions for powering an insert safety valve

  • Application ID: EP12177190
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

Attorney

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2 offices
active in Legal Services

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

  • 02.08.2011 - Priority Date (US 201113196565)
  • 06.02.2013 - Publication A2 (EP2554785)
  • 18.12.2013 - Publication A3 (EP2554785)
  • 19.08.2015 - Publication B1 (EP2554785)

IPC Classification