Priority Date: 24.07.12 (JP 20120164006)

MICROETCHING AGENT FOR COPPER, REPLENISHMENT SOLUTION THEREOF, AND METHOD FOR PRODUCING WIRING BOARD

  • Application ID: EP13762721
  • Status: The patent has been granted

Attorney

Employment test 51 - 200 employees
Company dna tbk patent
operating since 1972
1282.82
Headquarter in Munich
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC combination C23 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL) and H05 (ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR). We found, that Riechelmann & Carlsohn GbR, Koepe & Partner Patentanwälte, Cremer & Cremer, Reichert & Kollegen, Atotech Deutschland GmbH and 5 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 24.07.2012 - Priority Date (JP 20120164006)
  • 30.01.2014 - Publication A1 (WO2014017115)
  • 03.06.2015 - Publication A1 (EP2878705)
  • 14.06.2017 - Publication B1 (EP2878705)

IPC Classification