GENEVA, May 4 -- POLYADVANT CO. LTD (11th Floor, Office Building, Shenzhen Institutes Of Advanced Technology, Chinese Academy Of Sciences, No. 1068 Xueyuan Avenue, University Town Community, Taoyuan Street, Nanshan DistrictShenzhen, Guangdong 518000), 中科帅天医药(深圳)有限公司 (中国广东省深圳市南山区桃源街道大学城社区学苑大道1068号中国科学院深圳先进技术研究院办公楼十一楼) filed a patent app...