TUNNEL MULTIPLEXING METHOD FOR LINEAR PROTECTION GROUP AND TAIL-NODE OF TUNNEL
- Application ID: EP11840499
- Status: █ EXAMINATION REQUESTED
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). HGF Limited and Kilburn & Strode LLP are specialized in H04. HGF Limited, Kilburn & Strode LLP is specialised in H04 (ELECTRIC COMMUNICATION TECHNIQUE). 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.
- 12.11.2010 - Priority Date (CN 20101543063)
- 18.05.2012 - Publication A1 (WO2012062106)
- 18.09.2013 - Publication A1 (EP2640016)