GENEVA, Dec. 28 -- KUNMING METALLURGICAL RESEARCH INSTITUTE CO., LTD. (No. 86 Yuantong North RoadKunming, Yunnan 650031), 昆明冶金研究院有限公司 (中国云南省昆明市圆通北路86号) filed a patent application (PCT/CN2024/135159) for "SUSTAINED-RELEASE DRUG-LOADED DEGRADABLE ZINC-MAGNESIUM ALLOY STENT MATERIAL AND PREPARATION METHOD THEREFOR" on Nov 28, 2024. With publication no. WO/2025/260616, the details related to the patent application was published on Dec 26, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World ...