YC

Yiqian Chen

JC Jiangsu Hengrui Medicine Co.: 4 patents #44 of 279Top 20%
SC Shanghai Hengrui Pharmaceutical Co.: 4 patents #28 of 192Top 15%
Overall (All Time): #1,119,532 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12162879 Pyridopyrimidine derivative, preparation method therefor and medical use thereof Guobao Zhang, Feng He, Weikang Tao 2024-12-10
9120762 Salts of bicyclo-substituted pyrazolon azo derivatives, preparation method and use thereof Peng Cho Tang, Hejun Lü, Hongbo Fei 2015-09-01
8642637 Salts of bicyclo-substituted pyrazolon azo derivatives, preparation method and use thereof Peng Cho Tang, Hejun Lü, Hongbo Fei 2014-02-04
8367710 Bicyclo-substituted pyrazolon azo derivatives, preparation process and pharmaceutical use thereof Peng Cho Tang, Hejun Lü, Hao Zheng, Hongbo Fei, Shenglan Wang +1 more 2013-02-05