Priority Date: 11.10.11 (EP 20110184571)

INK COATINGS FOR SECURITY DOCUMENTS TO PREVENT FORGERY BY MEANS OF HEAT SENSITIVE ERASABLE INK

  • Application ID: EP12758844
  • Status: GRANT OF PATENT INTENDED

Applicant

Technology company logo small
Technology Company

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 EP application has the IPC combination B41 (PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). We found, that Hoffmann Eitle PartmbB, Koepe & Partner Patentanwälte, Weser & Kollegen, Océ-Technologies B.V., Altana AG and 8 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 11.10.2011 - Priority Date (EP 20110184571)
  • 18.04.2013 - Publication A1 (WO2013053556)
  • 09.07.2014 - Publication A1 (EP2751210)

IPC Classification