GENEVA, Oct. 13 -- GUANGZHOU JOYO PHARMATECH CO., LTD. (Suite 204, Unit 3, Building 2, Yunsheng Science Park, No. 11 Guangpu Middle Street, Huangpu DistrictGuangzhou, Guangdong 510663), 广州嘉越医药科技有限公司 (中国广东省广州市黄埔区光谱中路11号云升科学园2栋3单元02层04单位) filed a patent application (PCT/CN2025/086501) for "PHARMACEUTICAL COMPOSITION OF PYRIDONE DERIVATIVE AND USE THEREOF" on Apr 01, 2025. With publication no. WO/2025/209440, the details related to the patent application was published on Oct ...