Priority Date: 30.12.11 (JP 20110290479)

SILICA GLASS CRUCIBLE AND METHOD FOR PRODUCING MONOCRYSTALLINE SILICON USING SAME

  • Application ID: EP12861496
  • Status: GRANT OF PATENT INTENDED

Attorney

Employment test 11 - 50 employees
Company dna gulde hengelhaupt ziebig and schneider
operating since 1990
Headquarter in Berlin and 6 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class C03 (GLASS; MINERAL OR SLAG WOOL) and C30 (CRYSTAL GROWTH). There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 30.12.2011 - Priority Date (JP 20110290479)
  • 04.07.2013 - Publication A1 (WO2013099432)
  • 05.11.2014 - Publication A1 (EP2799596)

IPC Classification