Priority Date: 16.07.10 (DE 20101027530)

METHOD AND APPARATUS FOR CLOSING OR SECURING A WELL

  • Application ID: EP11729561
  • Status: APPLICATION WITHDRAWN

Attorney

Employment test 11 - 50 employees
Company dna blumbach zinngrebe patent und rechtsanwalte gbr
operating since 1934
Headquarter in Wiesbaden, Berlin and 1 office
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). 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

  • 16.07.2010 - Priority Date (DE 20101027530)
  • 29.12.2011 - Publication A2 (WO2011160801)
  • 24.04.2013 - Publication A2 (EP2582908)

IPC Classification