Priority Date: 02.01.12 (US 201213342179)

INVERT DRILLING FLUIDS HAVING ENHANCED RHEOLOGY AND METHODS OF DRILLING BOREHOLES

  • Application ID: EP12829221
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Applicant

Attorneys

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Specialization

This patent has the IPC class C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) A.A. Thornton & Co. is specialized in C09. 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

  • 02.01.2012 - Priority Date (US 201213342179)
  • 18.07.2013 - Publication A1 (WO2013106213)
  • 12.11.2014 - Publication A1 (EP2800794)

IPC Classification