DRILLING FLUID COMPOSITIONS AND METHODS FOR USE THEREOF IN SUBTERRANEAN FORMATIONS

  • Application ID: EP12798063
  • Status: EXAMINATION IN PROGRESS

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 EP application has the IPC class C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). 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

  • 08.05.2014 - Publication A1 (WO2014070144)
  • 24.06.2015 - Publication A1 (EP2885370)

IPC Classification