International Patent: CRYSTAL FORM OF FUSED-RING NITROGEN-CONTAINING COMPOUND, PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF

GENEVA, July 6 -- JIANGSU HENGRUI PHARMACEUTICALS CO., LTD. filed a patent application (CN2025/146086) for “CRYSTAL FORM OF FUSED-RING NITROGEN-CONTAINING COMPOUND, PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF”. With publication no. WO/2026/139047, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C07D 487/04

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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