Priority Date: 31.01.12 (JP 20120019046)

RING-SHAPED SPRING AND METHOD FOR MANUFACTURING SAME

  • Application ID: EP13742940
  • Status: GRANT OF PATENT INTENDED

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 B21, C21, C22, and F16. We found, that Bockermann Ksoll Griepenstroh Osterhoff is specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 31.01.2012 - Priority Date (JP 20120019046)
  • 08.08.2013 - Publication A1 (WO2013115266)
  • 10.12.2014 - Publication A1 (EP2811198)