GENEVA, Dec. 1 -- NANTES UNIVERSITE (1 Quai de Tourville44300 NANTES), UNIVERSITE DE RENNES (Campus de Beaulieu263 avenue General Leclerc35700 RENNES), INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE RENNES (20 avenue des Buttes de Coesmes35700 RENNES), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (3 rue Michel Ange75016 PARIS) filed a patent application (PCT/FR2025/050443) for "METHOD FOR PREPARING MATERIALS HAVING A CHALCOPYRITE STRUCTURE" on May 22, 2025. With publication no. WO/2025/242996, the details related to the patent application was published on Nov 27, 2025.

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