Priority Date: 01.11.11 (US 201113286801)

HIGH ENERGY IN-LINE HYDRAULIC SHEARING UNIT FOR OILFIELD DRILLING FLUIDS

  • Application ID: EP12794581
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

Attorney

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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

  • 01.11.2011 - Priority Date (US 201113286801)
  • 10.05.2013 - Publication A2 (WO2013067187)
  • 10.09.2014 - Publication A2 (EP2773846)
  • 06.01.2016 - Publication B1 (EP2773846)

IPC Classification