Priority Date: 21.06.12 (US 201213529413)

METHODS OF USING NANOPARTICLE SUSPENSION AIDS IN SUBTERRANEAN OPERATIONS

  • Application ID: EP13730090
  • Status: APPLICATION DEEMED TO BE WITHDRAWN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 C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) Hoffmann Eitle PartmbB is specialized in C09. 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

  • 21.06.2012 - Priority Date (US 201213529413)
  • 27.12.2013 - Publication A1 (WO2013191867)
  • 21.01.2015 - Publication A1 (EP2825613)

IPC Classification