Method and devices for transmitting client signals in optical transport network
- Application ID: EP14175177
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Huawei Technologies Duesseldorf GmbH is specialized in H04. Huawei Technologies Duesseldorf GmbH 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.
- 17.04.2007 - Priority Date (CN 2007190273)
- 10.12.2014 - Publication A1 (EP2811673)
- 06.04.2016 - Publication B1 (EP2811673)