GENEVA, Nov. 6 -- GUANGZHOU CHIA TAI INNOVATIVE PHARMACEUTICAL CO., LTD. filed a patent application (CN2026/093231) for “SPRAY ADMINISTRATION SYSTEM AND PHARMACEUTICAL COMPOSITION COMPRISING PDE4 INHIBITOR”. With publication no. WO/2026/228571, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: A61K 31/44
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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