GENEVA, July 31 -- UNIVERSITÄT HEIDELBERG filed a patent application (EP2026/051590) for “SINGLE PHOTONIC INTEGRATED CIRCUIT”. With publication no. WO/2026/159198, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G02F 1/225

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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