Priority Date: 21.04.10 (US 20100326364P)

OPTICALLY VARIABLE DEVICES, THEIR PRODUCTION AND USE

  • Application ID: EP11771447
  • Status: GRANT OF PATENT INTENDED

Attorney

Employment test 11 - 50 employees
Company dna cohausz and florack
operating since 1954
Headquarter in Düsseldorf
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC class B42 (BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER) and G02 (OPTICS). We found, that Patentanwälte Bressel und Partner mbB is specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 21.04.2010 - Priority Date (US 20100326364P)
  • 27.10.2011 - Publication A1 (WO2011130842)
  • 27.02.2013 - Publication A1 (EP2561384)