International Patent: PYRIDONE DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF, AND USE AS ANTIVIRAL DRUG

GENEVA, June 26 -- BOYUAN PHARMACEUTICAL (SUZHOU) CO., LTD. filed a patent application (CN2025/139955) for “PYRIDONE DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF, AND USE AS ANTIVIRAL DRUG”. With publication no. WO/2026/119232, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C07D 471/18

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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