GENEVA, Feb. 15 -- CHINA UNIONPAY CO., LTD. (CUP Tower, 36 Hanxiao RoadPudong New Area, Shanghai 200135), 中国银联股份有限公司 (中国上海市浦东新区含笑路36号银联大厦) filed a patent application (PCT/CN2024/089196) for "KEY UPDATING METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM" on Apr 22, 2024. With publication no. WO/2025/030923, the details related to the patent application was published on Feb 13, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (...