Priority Date: 08.09.12 (US 201261698629P)

GAS LIFT VALVE

  • Application ID: EP13834902
  • Status: EXAMINATION IN PROGRESS

Applicants

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Technology Company
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Technology Company

Attorneys

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2 offices
Technology Company
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no operation time available
2 offices
Technology Company

Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Schlumberger SA and Schlumberger Cambridge Research Ltd are specialized in E21. Schlumberger Cambridge Research Ltd 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

  • 08.09.2012 - Priority Date (US 201261698629P)
  • 13.03.2014 - Publication A1 (WO2014039740)
  • 15.07.2015 - Publication A1 (EP2893125)

IPC Classification