International Patent: IMPRINT AND ETCHING METHOD AND DIFFRACTIVE OPTICAL WAVEGUIDE

GENEVA, July 2 -- SHANGHAI NORTH OCEAN TECHNOLOGIES CO., LTD filed a patent application (CN2025/118573) for “IMPRINT AND ETCHING METHOD AND DIFFRACTIVE OPTICAL WAVEGUIDE”. With publication no. WO/2026/129730, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G03F 7/00

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

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