ROTATING CONTROL DEVICE HAVING SEAL RESPONSIVE TO OUTER DIAMETER CHANGES

  • Application ID: EP12884551
  • Status: GRANT OF PATENT INTENDED

Applicant

Attorney

Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 6 offices
active in Legal Services and IP Portfolio Processing

Specialization

This EP application has the IPC combination E21 (EARTH OR ROCK DRILLING; MINING) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that König Szynka Tilmann von Renesse Patentanwälte Partnerschaft mbB, Acapo AS, K2 IP Ltd, Habbel & Habbel Patentanwälte, Onsagers and 26 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 20.03.2014 - Publication A1 (WO2014042631)
  • 20.05.2015 - Publication A1 (EP2872732)

IPC Classification