Priority Date: 15.04.10 (US 20100761233)

ELECTRICALLY CONDUCTIVE OIL-BASED DRILLING FLUIDS

  • Application ID: EP11713857
  • Status: APPLICATION WITHDRAWN

Applicant

Attorneys

no operation time available
2 offices
active in Legal Services
no operation time available
2 offices
active in Legal Services

Specialization

This EP application has the IPC combination C09, E21, and G01. A.A. Thornton & Co. is specialized in the combination C09, E21, and G01. We found, that Etudes & Productions Schlumberger, Finnegan LLP are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 15.04.2010 - Priority Date (US 20100761233)
  • 20.10.2011 - Publication A1 (WO2011128615)
  • 20.02.2013 - Publication A1 (EP2558545)