Priority Date: 27.05.09 (GB 20090009086)

An active external casing packer (ECP) for frac operations in oil and gas wells

  • Application ID: EP13194070
  • Status: EXAMINATION REQUESTED

Applicant

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Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) IPentus Limited 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

  • 27.05.2009 - Priority Date (GB 20090009086)
  • 07.05.2014 - Publication A1 (EP2728105)

IPC Classification