Priority Date: 11.05.10 (US 20100777689)

Valve stem having conditioned lubricating surfaces

  • Application ID: EP14171810
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Applicant

Attorney

Employment test 11 - 50 employees
Company dna wablat lange karthaus
operating since 1980
Headquarter in Berlin and 2 offices
active in Legal Services and IP Consulting

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). Wablat Lange Karthaus is specialized in F16. 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

  • 11.05.2010 - Priority Date (US 20100777689)
  • 19.11.2014 - Publication A1 (EP2803890)

IPC Classification