Priority Date: 31.10.12 (US 201213664520)

COMMUNICATION USING A SPACER FLUID

  • Application ID: EP13850601
  • Status: GRANT OF PATENT INTENDED

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

  • 31.10.2012 - Priority Date (US 201213664520)
  • 08.05.2014 - Publication A1 (WO2014070648)
  • 01.07.2015 - Publication A1 (EP2888446)

IPC Classification