Priority Date: 03.12.11 (US 201113310733)

LEAK-FREE ROTARY VALVE WITH INTERNAL WORM GEAR

  • Application ID: EP12854114
  • Status: EXAMINATION IN PROGRESS

Attorney

Employment test 11 - 50 employees
Company dna kador and partner
operating since 1974
1132.83
Headquarter in Munich and 3 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). 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

  • 03.12.2011 - Priority Date (US 201113310733)
  • 06.06.2013 - Publication A1 (WO2013082178)
  • 08.10.2014 - Publication A1 (EP2786053)

IPC Classification