Priority Date: 03.12.10 (JP 20100270818)

METHOD FOR MANUFACTURING A HOLLOW SPRING

  • Application ID: EP11844264
  • Status: PATENT GRANTED

Attorney

Employment test 51 - 200 employees
Company dna eisenfuhr speiser and partner
no operation time available
Headquarter in Bremen and 3 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC combination B24 (GRINDING; POLISHING) 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 Patentanwälte Findeisen Hübner Neumann, Dreiss Patentanwälte PartG mbB, Braun-Dullaeus Pannen, Frohwitter, Lunati & Mazzoni SRL and 6 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 03.12.2010 - Priority Date (JP 20100270818)
  • 07.06.2012 - Publication A1 (WO2012074036)
  • 09.10.2013 - Publication A1 (EP2647867)
  • 11.01.2017 - Publication B1 (EP2647867)