Priority Date: 20.06.16 (US 201615186804)

HYDROPHOBIZED NANOPARTICLES AS BREAKER FOR VISCOELASTIC SURFACTANT GELLED FLUIDS

  • Application ID: EP17816041
  • Status: Request for examination was made

Attorney

Employment test 51 - 200 employees
Company dna dehns ltd
operating since 1920
1385.72
Headquarter in London and 4 offices
active in Legal Services, IP Consulting, 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

  • 20.06.2016 - Priority Date (US 201615186804)
  • 28.12.2017 - Publication A1 (WO2017223054)
  • 24.04.2019 - Publication A1 (EP3472261)

IPC Classification