Priority Date: 23.06.12 (US 201213531540)

COMPOSITIONS AND PROCESSES FOR DOWNHOLE CEMENTING OPERATIONS

  • Application ID: EP13807809
  • Status: EXAMINATION IN PROGRESS

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Specialization

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

  • 23.06.2012 - Priority Date (US 201213531540)
  • 27.12.2013 - Publication A1 (WO2013191742)
  • 29.04.2015 - Publication A1 (EP2864581)

IPC Classification