Priority Date: 22.11.11 (CN 20111376948)

METHOD FOR MANUFACTURING O-RING ION EXCHANGE MEMBRANE INTEGRATED COMPONENT

  • Application ID: EP12850984
  • Status: PATENT GRANTED

Attorney

Employment test 11 - 50 employees
Company dna gulde hengelhaupt ziebig and schneider
operating since 1990
Headquarter in Berlin and 6 offices
active in Legal Services and IP Consulting

Specialization

This patent has the IPC class H01 (BASIC ELECTRIC ELEMENTS) Gulde & Partner Patent- und Rechtsanwaltskanzlei mbB is specialized in H01. 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

  • 22.11.2011 - Priority Date (CN 20111376948)
  • 30.05.2013 - Publication A1 (WO2013075530)
  • 01.10.2014 - Publication A1 (EP2784844)
  • 09.11.2016 - Publication B1 (EP2784844)

IPC Classification