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 patent has the IPC combination C03 (GLASS; MINERAL OR SLAG WOOL) and C30 (CRYSTAL GROWTH) is specialized in the combination C03 and C30. We found, that Patentanwalt Armin Staudt is specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

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

IPC Classification