Priority Date: 01.09.12 (US 201261696142P)

REDUCED MECHANICAL ENERGY WELL CONTROL SYSTEMS AND METHODS OF USE

  • Application ID: EP13833557
  • Status: GRANT OF PATENT INTENDED

Applicant

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Technology Company

Attorney

Employment test 1 - 10 employees
Company dna christophersen and partner patentanwalte
no operation time available
Headquarter in Düsseldorf and 1 office
active in Legal Services

Specialization

This EP application has the IPC class 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

  • 01.09.2012 - Priority Date (US 201261696142P)
  • 06.03.2014 - Publication A2 (WO2014036430)
  • 08.07.2015 - Publication A2 (EP2890859)

IPC Classification