Priority Date: 23.05.12 (AU 20120902131)

METHOD OF LIMITING PERMEABILITY OF A MATRIX TO LIMIT LIQUID AND GAS INFLOW

  • Application ID: EP13794619
  • Status: GRANT OF PATENT INTENDED

Attorney

Employment test 51 - 200 employees
Company dna appleyard lees ltd
operating since 1852
Headquarter in Halifax and 15 offices
active in Legal Services, IP Consulting, Matchmaking and Trading, and IP-related Communication Service

Specialization

This patent has the IPC combination E02 (HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING) and E21 (EARTH OR ROCK DRILLING; MINING) is specialized in the combination E02 and E21. We found, that Acapo AS, Bryn Aarflot AS, Weber & Heim, Hansen und Heeschen, Ehrner & Delmar Patentbyrå AB and 7 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 23.05.2012 - Priority Date (AU 20120902131)
  • 28.11.2013 - Publication A1 (WO2013173876)
  • 03.06.2015 - Publication A1 (EP2877637)