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 class B21, C21, C22, and F16. We found, that Cohausz & Florack Partnerschaftsgesellschaft mbB, Bockermann Ksoll Griepenstroh Osterhoff, Patentanwaltskanzlei Jell are 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)