Priority Date: 09.03.12 (US 201213416746)

COMPOSITE CENTRALIZER WITH EXPANDABLE ELEMENTS

  • Application ID: EP13703252
  • Status: EXAMINATION IN PROGRESS

Applicant

Attorney

Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 4 offices
active in Legal Services and IP Portfolio Processing

Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) Hoffmann Eitle PartmbB is specialized in E21. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 09.03.2012 - Priority Date (US 201213416746)
  • 12.09.2013 - Publication A2 (WO2013133914)
  • 14.01.2015 - Publication A2 (EP2823132)

IPC Classification