Priority Date: 04.10.11 (US 201113252403)

METHODS FOR IMPROVING COATINGS ON DOWNHOLE TOOLS

  • Application ID: EP12767193
  • Status: APPLICATION WITHDRAWN

Applicant

Attorney

no operation time available
2 offices
active in Legal Services

Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). A.A. Thornton & Co. is specialized in E21. A.A. Thornton & Co. is specialised in E21 (EARTH OR ROCK DRILLING; MINING). 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

  • 04.10.2011 - Priority Date (US 201113252403)
  • 11.04.2013 - Publication A2 (WO2013052290)
  • 13.08.2014 - Publication A2 (EP2764202)

IPC Classification