Priority Date: 19.01.12 (SE 20120050029)

FLUSHING LIQUID SEALING DEVICE IN A ROCK DRILLING MACHINE, METHOD OF PRODUCING IT, FLUSHING HOUSING AND ROCK DRILLING MACHINE

  • Application ID: EP13738985
  • Status: APPLICATION WITHDRAWN

Applicant

Company dna atlas copco rock drills ab
active in Legal Services

Attorney

Employment test 11 - 50 employees
Company dna ehmer and delmar patentbyra ab
operating since 2000
Headquarter in Stockholm and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This patent 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 E21 (EARTH OR ROCK DRILLING; MINING) is specialized in the combination C23 and E21. We found, that Forresters IP LLP, Atkinson & Company Intellectual Property Limited, WIRNSBERGER & LERCHBAUM Patentanwälte OG are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 19.01.2012 - Priority Date (SE 20120050029)
  • 25.07.2013 - Publication A1 (WO2013109182)
  • 26.11.2014 - Publication A1 (EP2805003)

IPC Classification