Priority Date: 22.11.11 (US 201113302982)

RELEASING ACTIVATORS DURING WELLBORE OPERATIONS

  • Application ID: EP12852230
  • Status: APPLICATION WITHDRAWN

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

  • 22.11.2011 - Priority Date (US 201113302982)
  • 30.05.2013 - Publication A1 (WO2013077947)
  • 01.10.2014 - Publication A1 (EP2783067)

IPC Classification