Priority Date: 15.06.16 (KR 20160074352)

BOREHOLE-TYPE SEASONAL HEAT STORAGE SYSTEM CAPABLE OF SELECTING HEAT STORAGE SPACE ACCORDING TO SUPPLY TEMPERATURE OF HEAT SOURCE

  • Application ID: EP17801586
  • Status: Request for examination was made

Attorney

Employment test 51 - 200 employees
Company dna michalski huttermann and partner
no operation time available
Headquarter in Düsseldorf and 1 office
active in Legal Services, IP Consulting, 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

  • 15.06.2016 - Priority Date (KR 20160074352)
  • 21.12.2017 - Publication A1 (WO2017217751)
  • 24.04.2019 - Publication A1 (EP3473960)

IPC Classification