Priority Date: 23.02.10 (US 20100660226)

TWISTED CONDUIT FOR GEOTHERMAL HEATING AND COOLING SYSTEMS

  • Application ID: EP11746929
  • Status: EXAMINATION REQUESTED

Attorney

operating since 1908
Headquarter in Munich and 14 offices
active in Legal Services, IP Consulting, and IP-related Communication Service

Specialization

This EP application has the IPC class F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL) and F24 (HEATING; RANGES; VENTILATING). We found, that Ilberg & WeiƟfloh, ip21 Ltd, Destek Patent Inc, Schumacher & Willsau Patentanwaltsgesellschaft mbH, Bauer Wagner Priesmeyer and 67 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 23.02.2010 - Priority Date (US 20100660226)
  • 01.09.2011 - Publication A2 (WO2011104607)
  • 02.01.2013 - Publication A2 (EP2539645)

IPC Classification