Priority Date: 01.01.11 (CN 2011100333)

CENTRAL SUSPENSION APPARATUS, GOODS WAGON BOGIE AND EXPRESS RAILROAD GOODS WAGON

  • Application ID: EP11852730
  • Status: PATENT GRANTED

Attorney

Employment test 11 - 50 employees
Company dna pfennig meinig and partner
operating since 1878
Headquarter in Berlin and 2 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class B61 (RAILWAYS). 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

  • 01.01.2011 - Priority Date (CN 2011100333)
  • 05.07.2012 - Publication A1 (WO2012089060)
  • 09.10.2013 - Publication A1 (EP2647541)
  • 30.11.2016 - Publication B1 (EP2647541)

IPC Classification