INTERNATIONAL PATENT: IMPRIMERIE NATIONALE FILES APPLICATION FOR "METHOD FOR ADDITIVELY PRINTING ON A MEDIUM USING FLUORESCENT INVISIBLE INKS"

GENEVA, Dec. 15 -- IMPRIMERIE NATIONALE (38 AVENUE DE NEW YORK75016 PARIS) filed a patent application (PCT/EP2025/064542) for "METHOD FOR ADDITIVELY PRINTING ON A MEDIUM USING FLUORESCENT INVISIBLE INKS" on May 26, 2025. With publication no. WO/2025/252526, the details related to the patent application was published on Dec 11, 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): CABY, Christophe (187 Avenue de Metz59500 DOUAI)

Abstract: The invention relates to a method for printing an image on a security document, said method using invisible inks that are fluorescent and visible under ultraviol...