Priority Date: 24.05.12 (FR 20120054750)

CATIONIC DYE BEARING AN ANIONIC ORGANIC COUNTERION, DYE COMPOSITION COMPRISING THEM AND PROCESS FOR DYEING KERATIN FIBRES USING THESE DYES

  • Application ID: EP13724848
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC class A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE) is specialized in A61. 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

  • 24.05.2012 - Priority Date (FR 20120054750)
  • 28.11.2013 - Publication A2 (WO2013174987)
  • 08.04.2015 - Publication A2 (EP2854753)

IPC Classification