INTERNATIONAL PATENT: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) FILES APPLICATION FOR "WAVEGUIDE DEVICE, PHOTONIC INTEGRATED CIRCUIT OPTICAL WAVEGUIDE DEVICE, WAVEGUIDE DEVICE OR PHOTONIC INTEGRATED CIRCUIT OPTICAL WAVEGUIDE DEVICE FABRICATION METHOD AND LIGHT GENERATOR FOR GENERATING SOLITON LIGHT OR SOLITON OPTICAL PULSES"

GENEVA, May 4 -- ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (EPFL-TTOEPFL Innovation Park J1015 Lausanne) filed a patent application (PCT/IB2025/060587) for "WAVEGUIDE DEVICE, PHOTONIC INTEGRATED CIRCUIT OPTICAL WAVEGUIDE DEVICE, WAVEGUIDE DEVICE OR PHOTONIC INTEGRATED CIRCUIT OPTICAL WAVEGUIDE DEVICE FABRICATION METHOD, AND LIGHT GENERATOR FOR GENERATING SOLITON LIGHT OR SOLITON OPTICAL PULSES" on Oct 17, 2025. With publication no. WO/2026/088028, the details related to the patent application was published on Apr 30, 2026.

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): JI, Xinru (Avenue du ...