Priority Date: 29.08.05 (DE 20051041000)

METHOD AND PRODUCTION LINE USED FOR THE PRODUCTION OF A MONOLITHIC PISTON FOR COMBUSTION ENGINES

  • Application ID: EP06777828
  • Status: The application is deemed to be withdrawn

Attorney

Employment test 11 - 50 employees
Company dna cohausz and florack
operating since 1954
Headquarter in D├╝sseldorf
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC class B21 (MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL). Cohausz & Florack Partnerschaftsgesellschaft mbB is specialized in B21. 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

  • 29.08.2005 - Priority Date (DE 20051041000)
  • 08.03.2007 - Publication A1 (WO2007025799)
  • 14.05.2008 - Publication A1 (EP1919643)

IPC Classification