Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Schlumberger Cambridge Research Ltd is specialized in E21. Schlumberger Cambridge Research Ltd, Schlumberger Cambridge Research Ltd 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

• 12.01.2012 - Priority Date (US 201261585934P)
• 18.07.2013 - Publication A1 (WO2013106736)
• 19.11.2014 - Publication A1 (EP2802740)