Priority Date: 06.03.12 (CN 2012283285U)

SELF-ADHESIVE-FILM CHECK VALVE AND AIR PACKAGING DEVICE

  • Application ID: EP12870767
  • Status: PATENT GRANTED

Attorneys

Employment test 11 - 50 employees
Company dna casalonga and partners
operating since 1867
Headquarter in Paris and 3 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading
Employment test 51 - 200 employees
Company dna vossius and partner
operating since 1961
Headquarter in Munich and 3 offices
active in Legal Services and IP-related Communication Service

Specialization

This EP application has the IPC combination B65 (CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that Bockhorni & Kollegen, Geyer Fehners & Partner mbB, Dr. Weihrauch & Haussingen GbR, Cohausz & Florack Partnerschaftsgesellschaft mbB, df-mp Dörries Frank-Molnia & Pohlman, Patentanwälte Rechtsanwälte PartG mbB and 145 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 06.03.2012 - Priority Date (CN 2012283285U)
  • 12.09.2013 - Publication A1 (WO2013131388)
  • 14.01.2015 - Publication A1 (EP2824040)
  • 19.04.2017 - Publication B1 (EP2824040)

IPC Classification