Priority Date: 30.12.11 (US 201161581743P)

IMPROVED INNER LINER BARRIER FROM MULTILAYER THIN FILM

  • Application ID: EP12861351
  • Status: GRANT OF PATENT INTENDED

Attorney

Employment test 11 - 50 employees
Company dna casalonga and partners
operating since 1867
Headquarter in Paris and 3 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading

Specialization

This EP application has the IPC class B28 (WORKING CEMENT, CLAY, OR STONE). 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

  • 30.12.2011 - Priority Date (US 201161581743P)
  • 04.07.2013 - Publication A1 (WO2013101975)
  • 05.11.2014 - Publication A1 (EP2797724)

IPC Classification