Priority Date: 28.12.11 (US 201113339112)

DOWNHOLE TOOL WITH PUMPABLE SECTION

  • Application ID: EP12821351
  • Status: EXAMINATION IN PROGRESS

Applicant

Attorney

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2 offices
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Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) A.A. Thornton & Co. 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

  • 28.12.2011 - Priority Date (US 201113339112)
  • 04.07.2013 - Publication A2 (WO2013101715)
  • 05.11.2014 - Publication A2 (EP2798145)

IPC Classification