FLUID FILTERING DEVICE FOR A WELLBORE AND METHOD FOR COMPLETING A WELLBORE
- Application ID: EP12840481
- Status: █ The patent has been granted
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Exxon-Mobil Chemical Europe Inc. is specialized in E21. Exxon-Mobil Chemical Europe Inc. 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.
- 12.10.2011 - Priority Date (US 201161546400P)
- 18.04.2013 - Publication A1 (WO2013055451)
- 20.08.2014 - Publication A1 (EP2766565)
- 13.12.2017 - Publication B1 (EP2766565)