Priority Date: 01.11.13 (US 201361898518P)

Printing ink with nitrated lignin ester as binder component

  • Application ID: EP14157413
  • Status: EXAMINATION REQUESTED

Attorney

Employment test 11 - 50 employees
Company dna hepp wenger ryffel ag
operating since 1975
Headquarter in Wil
active in Legal Services and IP-related Communication Service

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) Hepp Wenger Ryffel AG 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

  • 01.11.2013 - Priority Date (US 201361898518P)
  • 06.05.2015 - Publication A1 (EP2868720)

IPC Classification