Priority Date: 07.01.09 (US 20090143018P)

GAS RECIRCULATION HEAT EXCHANGER FOR CASTING SILICON

  • Application ID: EP09791790
  • Status: The application is deemed to be withdrawn

Applicant

Attorneys

operating since 2011
Headquarter in Amsterdam and 3 offices
active in Legal Services and IP Consulting
operating since 1975
Headquarter in Glasgow and 18 offices
active in Legal Services, IP Consulting, Matchmaking and Trading, and IP Portfolio Processing

Specialization

This EP application has the IPC class C30 (CRYSTAL GROWTH) and F28 (HEAT EXCHANGE IN GENERAL). There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 07.01.2009 - Priority Date (US 20090143018P)
  • 11.03.2010 - Publication A1 (WO2010027706)
  • 25.05.2011 - Publication A1 (EP2324145)