Gas lift valve
- Application ID: EP14185861
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Marks & Clerk is specialized in E21. Marks & Clerk 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.
- 24.09.2013 - Priority Date (US 201361881663P)
- 22.04.2015 - Publication A2 (EP2863006)
- 23.12.2015 - Publication A3 (EP2863006)