Priority Date: 14.09.12 (JP 20120202416)

HELICAL COMPRESSION SPRING AND METHOD FOR MANUFACTURING SAME

  • Application ID: EP13837663
  • 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 patent has the IPC combination B21, B24, C21, C22, C23, and F16 is specialized in the combination B21, B24, C21, C22, C23, and F16. There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 14.09.2012 - Priority Date (JP 20120202416)
  • 20.03.2014 - Publication A1 (WO2014042066)
  • 22.07.2015 - Publication A1 (EP2896712)