Priority Date: 12.08.10 (CN 20101251796)

NEGATIVE-PRESSURE FILLING APPARATUS, SYSTEM AND METHOD FOR INK CARTRIDGE

  • Application ID: EP11816022
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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 B41 (PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS) and B43 (WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES). There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 12.08.2010 - Priority Date (CN 20101251796)
  • 16.02.2012 - Publication A1 (WO2012019463)
  • 19.06.2013 - Publication A2 (EP2604434)
  • 06.05.2015 - Publication B1 (EP2604434)

IPC Classification