Priority Date: 17.02.12 (US 201261600350P)

PISTON RING FOR AN INTERNAL COMBUSTION ENGINE

  • Application ID: EP13708280
  • Status: PATENT GRANTED

Applicant

Technology company logo small
Technology Company

Attorney

Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 6 offices
active in Legal Services and IP Portfolio Processing

Specialization

This EP application has the IPC combination F02 (COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that Dehns Ltd, Gevers, Martin Reuther Patentanwalt, Bockermann Ksoll Griepenstroh Osterhoff, ABACUS Klocke Sp├Ąth Sebastian Barth and 50 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 17.02.2012 - Priority Date (US 201261600350P)
  • 22.08.2013 - Publication A1 (WO2013123311)
  • 24.12.2014 - Publication A1 (EP2815156)
  • 22.03.2017 - Publication B1 (EP2815156)

IPC Classification