GENEVA, April 4 -- NANJING IRON & STEEL CO., LTD. (XieJiaDian, Luhe DistrictNanjing, Jiangsu 210044), 南京钢铁股份有限公司 (中国江苏省南京市六合区卸甲甸) filed a patent application (PCT/CN2024/127288) for "LOW-YIELD-RATIO 620-MPA-GRADE STEEL PLATE FOR BRIDGE, AND PREPARATION METHOD THEREFOR" on Oct 25, 2024. With publication no. WO/2026/065635, the details related to the patent application was published on Apr 02, 2026.
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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