GENEVA, Oct. 26 -- QINGDAO BEST POINT STATIONERY CO., LTD. (North Huali Road Xiagezhuang District Laixi CityQingdao, Shandong 266000), 青岛点石文具用品有限公司 (中国山东省青岛市莱西市夏格庄镇华丽路北), KIM, Whi Jo (Gyeonggi-doSeoul), 金辉祚 (韩国首尔特别市京畿道) filed a patent application (PCT/CN2025/088288) for "MULTI-CARTRIDGE PEN" on Apr 10, 2025. With publication no. WO/2025/218569, the details related to the patent application was published on Oct 23, 2025.
Notably, the pate...