International Patent: NAPHTHYRIDINE DERIVATIVE AND PREPARATION METHOD THEREFOR

GENEVA, June 19 -- JIANGSU HANSOH PHARMACEUTICAL GROUP CO., LTD. filed a patent application (CN2025/134651) for “NAPHTHYRIDINE DERIVATIVE AND PREPARATION METHOD THEREFOR”. With publication no. WO/2026/103790, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C07D 471/04

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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