Priority Date: 07.09.12 (US 201261698558P)

SELECTIVELY LEACHED, POLYCRYSTALLINE STRUCTURES FOR CUTTING ELEMENTS OF DRILL BITS

  • Application ID: EP13835774
  • Status: GRANT OF PATENT INTENDED

Attorney

Employment test 11 - 50 employees
Company dna puschmann borchert bardehle
operating since 1968
Headquarter in Oberhaching and 1 office
active in Legal Services

Specialization

This patent has the IPC combination C30 (CRYSTAL GROWTH) and E21 (EARTH OR ROCK DRILLING; MINING) is specialized in the combination C30 and E21. There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 07.09.2012 - Priority Date (US 201261698558P)
  • 13.03.2014 - Publication A1 (WO2014039649)
  • 15.07.2015 - Publication A1 (EP2893059)

IPC Classification