GENEVA, June 30 -- SICPA HOLDING SA (Avenue de Florissant 411008 Prilly) filed a patent application (PCT/EP2024/083920) for "PROCESSES FOR PRODUCING OPTICAL EFFECTS LAYERS" on Nov 28, 2024. With publication no. WO/2025/131613, the details related to the patent application was published on Jun 26, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): BENNINGER, Nathalie (Rue du Premier-Aout 372300 La Chaux-de-Fonds), BAUDIN, Gisele (Chemin des Chesaux 14 A1053 Cugy)

Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity doc...