Priority Date: 09.08.11 (US 201161521487P)

THERMAL ENERGY STORAGE APPARATUS

  • Application ID: EP12821890
  • Status: PATENT GRANTED

Attorney

Employment test 11 - 50 employees
Company dna von kreisler selting werner
operating since 1947
Headquarter in Cologne and 2 offices
active in Legal Services and IP Portfolio Processing

Specialization

This EP application has the IPC class F28 (HEAT EXCHANGE IN GENERAL). 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

  • 09.08.2011 - Priority Date (US 201161521487P)
  • 14.02.2013 - Publication A1 (WO2013020176)
  • 13.08.2014 - Publication A1 (EP2764316)
  • 15.02.2017 - Publication B1 (EP2764316)

IPC Classification