GENEVA, June 30 -- UNIVERZITA KARLOVA (Ovocny trh 560/511636 Praha 1) filed a patent application (PCT/CZ2023/050093) for "DIFFRACTIVE OPTICAL ELEMENT" on Dec 22, 2023. With publication no. WO/2025/131142, 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): VEIS, Martin (Pod Nadrazim 62525216 Nucice), HECZKO, Oleg (Krenova 439/1916200 Praha 6), NOVAK, Ondrej (Rohovladova Bela 19053343 Rohovladova Bela)

Abstract: Diffractive optical element The invention relates to smart diffractive elements, namely diffraction gratings and ...