Pharmaceutical
| Fri 31 Oct 2025
Beijing, Nov. 1 -- State Intellectual Property Office of China has awarded a patent to Yichang Humanwell Pharmaceutical for Needle Head Capable of Preventing Liquid Dropping During Filling. Yu Xuehua, He Pingping, Li Jing, Zhao Chengxin, Zhong Hua, Cai Hua, Tian Qike, Gu Yu, Du Wantao, She Jian and Wang Yong developed the invent..